diff --git a/umac/cmn_services/cmn_defs/inc/wlan_cmn_ieee80211.h b/umac/cmn_services/cmn_defs/inc/wlan_cmn_ieee80211.h
index 986a299c99..391501310d 100644
--- a/umac/cmn_services/cmn_defs/inc/wlan_cmn_ieee80211.h
+++ b/umac/cmn_services/cmn_defs/inc/wlan_cmn_ieee80211.h
@@ -1176,7 +1176,7 @@ struct wlan_rsn_ie_hdr {
 
 /**
  * struct wlan_wpa_ie_hdr: wpa ie header
- * @elem_id: Wpa element id, vender specific.
+ * @elem_id: Wpa element id, vendor specific.
  * @len: wpa ie length
  * @oui: 24-bit OUI followed by 8-bit OUI type
  * @version: wpa ver
@@ -1432,7 +1432,7 @@ struct wlan_vendor_ie_htcap {
 } qdf_packed;
 
 /**
- * struct wlan_ie_htinfo_cmn: ht info comman
+ * struct wlan_ie_htinfo_cmn: ht info command
  * @hi_ctrlchannel: control channel
  * @hi_extchoff: B0-1 extension channel offset
  * @hi_txchwidth: B2 recommended xmiss width set
@@ -3712,7 +3712,7 @@ wlan_parse_oce_reduced_wan_metrics_ie(uint8_t *mbo_oce_ie,
  * While parsing vendor IE, is_mbo_oce_oui() API does sanity of
  * length and attribute ID for MBO_OCE_OUI and after passing the
  * sanity only mbo_oce IE is stored in scan cache.
- * It is a callers responsiblity to get the mbo_oce_ie pointer
+ * It is a callers responsibility to get the mbo_oce_ie pointer
  * using util_scan_entry_mbo_oce() API, which points to mbo_oce
  * stored in scan cache. Thus caller is responsible for ensuring
  * the length of the IE is consistent with the embedded length.
diff --git a/umac/cmn_services/crypto/inc/wlan_crypto_global_api.h b/umac/cmn_services/crypto/inc/wlan_crypto_global_api.h
index 19a5b08cfd..5d3765a3ea 100644
--- a/umac/cmn_services/crypto/inc/wlan_crypto_global_api.h
+++ b/umac/cmn_services/crypto/inc/wlan_crypto_global_api.h
@@ -452,7 +452,7 @@ QDF_STATUS wlan_crypto_set_peer_wep_keys(struct wlan_objmgr_vdev *vdev,
  * wlan_crypto_register_crypto_rx_ops - set crypto_rx_ops
  * @crypto_rx_ops: crypto_rx_ops
  *
- * This function gets called by object manger to register crypto rx ops.
+ * This function gets called by object manager to register crypto rx ops.
  *
  * Return: QDF_STATUS
  */
@@ -1073,7 +1073,7 @@ wlan_crypto_selective_clear_sae_single_pmk_entries(
 		struct wlan_objmgr_vdev *vdev, struct qdf_mac_addr *conn_bssid);
 
 /**
- * wlan_crypto_set_sae_single_pmk_bss_cap - Set the peer SAE sinlge pmk
+ * wlan_crypto_set_sae_single_pmk_bss_cap - Set the peer SAE single pmk
  * feature supported status
  * @vdev: Vdev
  * @bssid: BSSID for which the flag is to be set
@@ -1085,7 +1085,7 @@ void wlan_crypto_set_sae_single_pmk_bss_cap(struct wlan_objmgr_vdev *vdev,
 					    bool single_pmk_capable_bss);
 
 /**
- * wlan_crypto_set_sae_single_pmk_bss_cap - Set the peer SAE sinlge pmk info
+ * wlan_crypto_set_sae_single_pmk_bss_cap - Set the peer SAE single pmk info
  * @vdev: Vdev
  * @roam_sync_pmksa: pmk info for roamed AP
  */
diff --git a/umac/cmn_services/crypto/inc/wlan_crypto_global_def.h b/umac/cmn_services/crypto/inc/wlan_crypto_global_def.h
index fb29418e47..bd9b19771b 100644
--- a/umac/cmn_services/crypto/inc/wlan_crypto_global_def.h
+++ b/umac/cmn_services/crypto/inc/wlan_crypto_global_def.h
@@ -18,7 +18,7 @@
  */
 
  /**
- * DOC: Public definations  for crypto service
+ * DOC: Public definitions  for crypto service
  */
 
 #ifndef _WLAN_CRYPTO_GLOBAL_DEF_H_
@@ -311,7 +311,7 @@ struct mobility_domain_params {
  * @ssid: ssid information
  * @cache_id: cache id
  * @pmk_lifetime: Duration in seconds for which the pmk is valid
- * @pmk_lifetime_threshold: Percentage of pmk liftime within which
+ * @pmk_lifetime_threshold: Percentage of pmk lifetime within which
  * full authentication is expected to avoid disconnection.
  * @pmk_entry_ts: System timestamp at which the PMK entry was created.
  * @single_pmk_supported: SAE single pmk supported BSS
diff --git a/umac/cmn_services/crypto/src/wlan_crypto_def_i.h b/umac/cmn_services/crypto/src/wlan_crypto_def_i.h
index e1fe61bf0f..e68921e897 100644
--- a/umac/cmn_services/crypto/src/wlan_crypto_def_i.h
+++ b/umac/cmn_services/crypto/src/wlan_crypto_def_i.h
@@ -18,7 +18,7 @@
  */
 
  /**
- * DOC: Private definations for handling crypto params
+ * DOC: Private definitions for handling crypto params
  */
 #ifndef _WLAN_CRYPTO_DEF_I_H_
 #define _WLAN_CRYPTO_DEF_I_H_
@@ -115,7 +115,7 @@ static inline void wlan_crypto_put_be64(u8 *a, u64 val)
 #define WLAN_CRYPTO_TX_OPS_DEREGISTER_EVENTS(tx_ops) \
 	((tx_ops)->crypto_tx_ops.deregister_events)
 
-/* unalligned little endian access */
+/* unaligned little endian access */
 #ifndef LE_READ_2
 #define LE_READ_2(p) \
 	((uint16_t)                          \
diff --git a/umac/cmn_services/crypto/src/wlan_crypto_global_api.c b/umac/cmn_services/crypto/src/wlan_crypto_global_api.c
index df5cd860b0..75a8b6b781 100644
--- a/umac/cmn_services/crypto/src/wlan_crypto_global_api.c
+++ b/umac/cmn_services/crypto/src/wlan_crypto_global_api.c
@@ -2481,7 +2481,7 @@ bool wlan_crypto_is_mmie_valid(struct wlan_objmgr_vdev *vdev,
 
 	if (ret < 0) {
 		qdf_mem_free(mic);
-		crypto_err("genarate mmie failed");
+		crypto_err("generate mmie failed");
 		return false;
 	}
 
@@ -3727,7 +3727,7 @@ exit:
  * wlan_crypto_register_crypto_rx_ops - set crypto_rx_ops
  * @crypto_rx_ops: crypto_rx_ops
  *
- * This function gets called by object manger to register crypto rx ops.
+ * This function gets called by object manager to register crypto rx ops.
  *
  * Return: QDF_STATUS
  */
diff --git a/umac/cmn_services/crypto/src/wlan_crypto_main.c b/umac/cmn_services/crypto/src/wlan_crypto_main.c
index 2ae5adca43..08b06668e1 100644
--- a/umac/cmn_services/crypto/src/wlan_crypto_main.c
+++ b/umac/cmn_services/crypto/src/wlan_crypto_main.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -17,7 +18,7 @@
  */
 
  /**
- * DOC: Public API intialization of crypto service with object manager
+ * DOC: Public API initialization of crypto service with object manager
  */
 #include <qdf_types.h>
 #include "wlan_crypto_main_i.h"
diff --git a/umac/cmn_services/crypto/src/wlan_crypto_obj_mgr.c b/umac/cmn_services/crypto/src/wlan_crypto_obj_mgr.c
index 2f3effff47..d02833aad5 100644
--- a/umac/cmn_services/crypto/src/wlan_crypto_obj_mgr.c
+++ b/umac/cmn_services/crypto/src/wlan_crypto_obj_mgr.c
@@ -18,7 +18,7 @@
  */
 
  /**
- * DOC: Public API intialization of crypto service with object manager
+ * DOC: Public API initialization of crypto service with object manager
  */
 #include <qdf_types.h>
 #include <wlan_cmn.h>
diff --git a/umac/cmn_services/crypto/src/wlan_crypto_obj_mgr_i.h b/umac/cmn_services/crypto/src/wlan_crypto_obj_mgr_i.h
index f10d50d55e..a62d0690aa 100644
--- a/umac/cmn_services/crypto/src/wlan_crypto_obj_mgr_i.h
+++ b/umac/cmn_services/crypto/src/wlan_crypto_obj_mgr_i.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -17,7 +18,7 @@
  */
 
  /**
- * DOC: Public API intialization of crypto service with object manager
+ * DOC: Public API initialization of crypto service with object manager
  */
 
 #ifndef __WLAN_CRYPTO_OBJ_MGR_I_
diff --git a/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_api.h b/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_api.h
index 9cda0b3633..b24f36ed97 100644
--- a/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_api.h
+++ b/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_api.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -30,7 +31,7 @@
 /**
  * if_mgr_deliver_event() - interface mgr event handler
  * @vdev: vdev object
- * @event: interface mangaer event
+ * @event: interface manager event
  * @event_data: Interface mgr event data
  *
  * Return: QDF_STATUS
@@ -49,7 +50,7 @@ const char *if_mgr_get_event_str(enum wlan_if_mgr_evt event);
 /**
  * if_mgr_deliver_mbss_event() - interface mgr MBSS event handler
  * @vdev: vdev object
- * @event: interface mangaer event
+ * @event: interface manager event
  * @event_data: Interface mgr event data
  *
  * Return: QDF_STATUS
diff --git a/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_public_struct.h b/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_public_struct.h
index f382cca771..8cb53e945d 100644
--- a/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_public_struct.h
+++ b/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_public_struct.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
- * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -16,7 +16,7 @@
  */
 
 /*
- * DOC: contains interface manager structure definations
+ * DOC: contains interface manager structure definitions
  */
 #ifndef __IF_MGR_PUBLIC_STRUCTS_H
 #define __IF_MGR_PUBLIC_STRUCTS_H
diff --git a/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_ucfg_api.h b/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_ucfg_api.h
index 64e51747cb..64965114f8 100644
--- a/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_ucfg_api.h
+++ b/umac/cmn_services/interface_mgr/inc/wlan_if_mgr_ucfg_api.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -30,7 +31,7 @@
 /**
  * ucfg_if_mgr_deliver_event() - interface mgr event handler
  * @vdev: vdev object
- * @event: interface mangaer event
+ * @event: interface manager event
  * @event_data: Interface mgr event data
  *
  * Return: QDF_STATUS
diff --git a/umac/cmn_services/mgmt_txrx/dispatcher/inc/wlan_mgmt_txrx_utils_api.h b/umac/cmn_services/mgmt_txrx/dispatcher/inc/wlan_mgmt_txrx_utils_api.h
index 26e05c8b9b..4b9b39f0b6 100644
--- a/umac/cmn_services/mgmt_txrx/dispatcher/inc/wlan_mgmt_txrx_utils_api.h
+++ b/umac/cmn_services/mgmt_txrx/dispatcher/inc/wlan_mgmt_txrx_utils_api.h
@@ -231,10 +231,10 @@ enum block_ack_actioncode {
  * @PUB_ACTION_GAS_INITIAL_REQUEST: GAS initial request action frame
  * @PUB_ACTION_GAS_INITIAL_RESPONSE: GAS initial response action frame
  * @PUB_ACTION_GAS_COMEBACK_REQUEST: GAS comeback request action frame
- * @PUB_ACTION_GAS_COMEBACK_RESPONSE: GAS comeback respose action frame
+ * @PUB_ACTION_GAS_COMEBACK_RESPONSE: GAS comeback response action frame
  * @PUB_ACTION_TDLS_DISCRESP: tdls discovery response public action frame
  * @PUB_ACTION_FTM_REQUEST: FTM request action frame
- * @PUB_ACTION_FTM_RESPONSE: FTM respose action frame
+ * @PUB_ACTION_FTM_RESPONSE: FTM response action frame
  */
 enum pub_actioncode {
 	PUB_ACTION_2040_BSS_COEXISTENCE = 0,
@@ -1095,7 +1095,7 @@ QDF_STATUS wlan_mgmt_txrx_beacon_frame_tx(struct wlan_objmgr_peer *peer,
  * @buf: buffer to be transmitted
  * @comp_id: umac component id
  *
- * This function transmits the FILS Dicovery Action frame to
+ * This function transmits the FILS Discovery Action frame to
  * southbound interface.
  *
  * Return: QDF_STATUS_SUCCESS - in case of success
diff --git a/umac/cmn_services/obj_mgr/inc/wlan_objmgr_global_obj.h b/umac/cmn_services/obj_mgr/inc/wlan_objmgr_global_obj.h
index e40625386d..9500d798a0 100644
--- a/umac/cmn_services/obj_mgr/inc/wlan_objmgr_global_obj.h
+++ b/umac/cmn_services/obj_mgr/inc/wlan_objmgr_global_obj.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2016-2019, 2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -25,7 +25,7 @@
 /**
  * wlan_objmgr_global_obj_init() - global object initialization
  *
- * Creates global object, intializes with default values
+ * Creates global object, initializes with default values
  *
  * Return: SUCCESS  on successful creation,
  *         FAILURE  on Mem alloc failure or allocated already
@@ -526,7 +526,7 @@ typedef void (*wlan_objmgr_psoc_handler)(struct wlan_objmgr_psoc *psoc,
  *
  * @handler: the handler will be called for each psoc
  *           the handler should be implemented to perform required operation
- * @arg:     agruments passed by caller
+ * @arg:     arguments passed by caller
  * @dbg_id: id of the caller
  *
  * API to be used for performing the operations on all psoc
diff --git a/umac/cmn_services/obj_mgr/inc/wlan_objmgr_pdev_obj.h b/umac/cmn_services/obj_mgr/inc/wlan_objmgr_pdev_obj.h
index 41c434fc0a..335797b693 100644
--- a/umac/cmn_services/obj_mgr/inc/wlan_objmgr_pdev_obj.h
+++ b/umac/cmn_services/obj_mgr/inc/wlan_objmgr_pdev_obj.h
@@ -275,7 +275,7 @@ struct wlan_objmgr_pdev {
  * @psoc: PSOC object
  * @scn: os private object
  *
- * Creates PDEV object, intializes with default values
+ * Creates PDEV object, initializes with default values
  * Invokes the registered notifiers to create component object
  *
  * Return: Handle to struct wlan_objmgr_psoc on successful creation,
@@ -349,7 +349,7 @@ typedef void (*wlan_objmgr_pdev_op_handler)(struct wlan_objmgr_pdev *pdev,
  * @obj_type: VDEV_OP/PEER_OP
  * @handler: the handler will be called for each object of requested type
  *           the handler should be implemented to perform required operation
- * @arg: agruments passed by caller
+ * @arg: arguments passed by caller
  * @lock_free_op: its obsolete
  * @dbg_id: id of the caller
  *
diff --git a/umac/cmn_services/obj_mgr/inc/wlan_objmgr_peer_obj.h b/umac/cmn_services/obj_mgr/inc/wlan_objmgr_peer_obj.h
index 424ab02061..be2089801f 100644
--- a/umac/cmn_services/obj_mgr/inc/wlan_objmgr_peer_obj.h
+++ b/umac/cmn_services/obj_mgr/inc/wlan_objmgr_peer_obj.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -215,7 +215,7 @@ struct wlan_objmgr_peer {
  * @peer_type: peer type (AP/STA)
  * @macaddr: MAC address
  *
- * Creates Peer object, intializes with default values
+ * Creates Peer object, initializes with default values
  * Attaches to psoc and vdev objects
  * Invokes the registered notifiers to create component object
  *
diff --git a/umac/cmn_services/obj_mgr/inc/wlan_objmgr_psoc_obj.h b/umac/cmn_services/obj_mgr/inc/wlan_objmgr_psoc_obj.h
index 0e4199f3d3..1099bdb4dd 100644
--- a/umac/cmn_services/obj_mgr/inc/wlan_objmgr_psoc_obj.h
+++ b/umac/cmn_services/obj_mgr/inc/wlan_objmgr_psoc_obj.h
@@ -187,7 +187,7 @@
 #define WLAN_SOC_F_UAPSD               0x00000400
 	/* STATUS: sleeping */
 #define WLAN_SOC_F_SLEEP               0x00000800
-	/* Enable marking of dfs interfernce */
+	/* Enable marking of dfs interference */
 #define WLAN_SOC_F_MARKDFS             0x00001000
 	/* enable or disable s/w ccmp encrypt decrypt support */
 #define WLAN_SOC_F_CCMPSW_ENCDEC       0x00002000
@@ -195,7 +195,7 @@
 #define WLAN_SOC_F_HIBERNATION         0x00004000
 	/* CONF: desired country has been set */
 #define WLAN_SOC_F_DESCOUNTRY          0x00008000
-	/* CONF: enable power capability or contraint IE */
+	/* CONF: enable power capability or constraint IE */
 #define WLAN_SOC_F_PWRCNSTRIE          0x00010000
 	/* STATUS: 11D in used */
 #define WLAN_SOC_F_DOT11D              0x00020000
@@ -211,7 +211,7 @@
 #define WLAN_SOC_F_SPECTRAL_INI_DISABLE    0x00800000
 	/* FTM testmode enable */
 #define WLAN_SOC_F_TESTMODE_ENABLE     0x01000000
-	/* Dynamic HW mode swithch enable */
+	/* Dynamic HW mode switchh enable */
 #define WLAN_SOC_F_DYNAMIC_HW_MODE     0x02000000
 	/* Broadcast TWT support enable */
 #define WLAN_SOC_F_BCAST_TWT           0x04000000
@@ -392,7 +392,7 @@ struct wlan_soc_timer {
 /**
  * struct wlan_objmgr_psoc - PSOC common object
  * @soc_reg:               regulatory sub structure
- * @soc_nif:               nif sub strucutre
+ * @soc_nif:               nif sub structure
  * @soc_objmgr:            object manager sub structure
  * @soc_cb:                south bound callbacks
  * @soc_timer:             soc timer for inactivity
@@ -465,7 +465,7 @@ struct wlan_psoc_host_hal_reg_capabilities_ext2 {
  * @phy_version: device id (from probe)
  * @dev_type: Offload/DA
  *
- * Creates PSOC object, intializes with default values
+ * Creates PSOC object, initializes with default values
  * Invokes the registered notifiers to create component object
  *
  * Return: Handle to struct wlan_objmgr_psoc on successful creation,
@@ -540,7 +540,7 @@ typedef void (*wlan_objmgr_op_handler)(struct wlan_objmgr_psoc *psoc,
  * @obj_type: PDEV_OP/VDEV_OP/PEER_OP
  * @handler: the handler will be called for each object of requested type
  *            the handler should be implemented to perform required operation
- * @arg:     agruments passed by caller
+ * @arg:     arguments passed by caller
  * @lock_free_op: its obsolete
  * @dbg_id: id of the caller
  *
@@ -562,7 +562,7 @@ QDF_STATUS wlan_objmgr_iterate_obj_list(
  * @obj_type: PDEV_OP/VDEV_OP/PEER_OP
  * @handler: the handler will be called for each object of requested type
  *            the handler should be implemented to perform required operation
- * @arg:     agruments passed by caller
+ * @arg:     arguments passed by caller
  * @lock_free_op: its obsolete
  * @dbg_id: id of the caller
  *
diff --git a/umac/cmn_services/obj_mgr/inc/wlan_objmgr_vdev_obj.h b/umac/cmn_services/obj_mgr/inc/wlan_objmgr_vdev_obj.h
index a6fe09cd46..cacdf27ae3 100644
--- a/umac/cmn_services/obj_mgr/inc/wlan_objmgr_vdev_obj.h
+++ b/umac/cmn_services/obj_mgr/inc/wlan_objmgr_vdev_obj.h
@@ -115,7 +115,7 @@
 #define WLAN_VDEV_FEXT_WAPI                 0x00000010
 		/* 802.11h enabled */
 #define WLAN_VDEV_FEXT_DOTH                 0x00000020
-	/* if the vap has wds independance set */
+	/* if the vap has wds independence set */
 #define WLAN_VDEV_FEXT_VAPIND               0x00000040
 	/* QBSS load IE enabled */
 #define WLAN_VDEV_FEXT_BSSLOAD              0x00000080
@@ -199,7 +199,7 @@
 /*For wakeup AP VAP when wds-sta connect to the AP only use when
 	export (UMAC_REPEATER_DELAYED_BRINGUP || DBDC_REPEATER_SUPPORT)=1*/
 #define WLAN_VDEV_OP_KEYFLAG                0x00002000
-  /* if performe the iwlist scanning */
+  /* if performed the iwlist scanning */
 #define WLAN_VDEV_OP_LIST_SCANNING          0x00004000
    /*Set when VAP down*/
 #define WLAN_VDEV_OP_IS_DOWN                0x00008000
@@ -282,7 +282,7 @@ struct wlan_vdev_create_params {
  * struct wlan_channel - channel structure
  * @ch_freq:      Channel in Mhz.
  * @ch_ieee:      IEEE channel number.
- * @ch_freq_seg1: Channel Center frequeny for VHT80/160 and HE80/160.
+ * @ch_freq_seg1: Channel Center frequency for VHT80/160 and HE80/160.
  * @ch_freq_seg2: Second channel Center frequency applicable for 80+80MHz mode.
  * @ch_maxpower:  Maximum tx power in dBm.
  * @ch_flagext:   Channel extension flags.
@@ -434,7 +434,7 @@ struct wlan_objmgr_vdev {
  * @pdev: PDEV object on which this vdev gets created
  * @params: VDEV create params from HDD
  *
- * Creates vdev object, intializes with default values
+ * Creates vdev object, initializes with default values
  * Attaches to psoc and pdev objects
  * Invokes the registered notifiers to create component object
  *
@@ -508,7 +508,7 @@ typedef void (*wlan_objmgr_vdev_op_handler)(struct wlan_objmgr_vdev *vdev,
  * @vdev: vdev object
  * @handler: the handler will be called for each object of requested type
  *            the handler should be implemented to perform required operation
- * @arg:     agruments passed by caller
+ * @arg:     arguments passed by caller
  * @dbg_id: id of the caller
  *
  * API to be used for performing the operations on all PEER objects
diff --git a/umac/cmn_services/obj_mgr/src/wlan_objmgr_debug.c b/umac/cmn_services/obj_mgr/src/wlan_objmgr_debug.c
index d1535f4f4f..5a3a89d7d6 100644
--- a/umac/cmn_services/obj_mgr/src/wlan_objmgr_debug.c
+++ b/umac/cmn_services/obj_mgr/src/wlan_objmgr_debug.c
@@ -575,7 +575,7 @@ void wlan_objmgr_debug_info_init(void)
 		       wlan_objmgr_iterate_log_del_obj_handler,
 		       NULL, QDF_TIMER_TYPE_WAKE_APPS);
 
-	/* Initialze the node_count to 0 and create list*/
+	/* Initialize the node_count to 0 and create list*/
 	qdf_list_create(&debug_info->obj_list,
 			LOG_DEL_OBJ_LIST_MAX_COUNT);
 
diff --git a/umac/cmn_services/obj_mgr/src/wlan_objmgr_pdev_obj.c b/umac/cmn_services/obj_mgr/src/wlan_objmgr_pdev_obj.c
index 812d14197c..e934991b24 100644
--- a/umac/cmn_services/obj_mgr/src/wlan_objmgr_pdev_obj.c
+++ b/umac/cmn_services/obj_mgr/src/wlan_objmgr_pdev_obj.c
@@ -310,7 +310,7 @@ QDF_STATUS wlan_objmgr_pdev_component_obj_attach(
 		return QDF_STATUS_SUCCESS;
 	/**
 	 * If PDEV object status is partially created means, this API is
-	 * invoked with differnt context, this block should be executed for
+	 * invoked with different context, this block should be executed for
 	 * async components only
 	 */
 	/* Derive status */
@@ -325,7 +325,7 @@ QDF_STATUS wlan_objmgr_pdev_component_obj_attach(
 	/* Notify components about the CREATION success/failure */
 	if ((obj_status == QDF_STATUS_SUCCESS) ||
 	    (obj_status == QDF_STATUS_E_FAILURE)) {
-		/* nofity object status */
+		/* notify object status */
 		for (i = 0; i < WLAN_UMAC_MAX_COMPONENTS; i++) {
 			s_hlr = g_umac_glb_obj->pdev_status_handler[i];
 			a = g_umac_glb_obj->pdev_status_handler_arg[i];
@@ -361,7 +361,7 @@ QDF_STATUS wlan_objmgr_pdev_component_obj_detach(
 	wlan_pdev_obj_unlock(pdev);
 
 	/* If PDEV object status is partially destroyed means, this API is
-	invoked with differnt context, this block should be executed for async
+	invoked with different context, this block should be executed for async
 	components only */
 	if ((pdev->obj_state == WLAN_OBJ_STATE_PARTIALLY_DELETED) ||
 	    (pdev->obj_state == WLAN_OBJ_STATE_COMP_DEL_PROGRESS)) {
diff --git a/umac/cmn_services/obj_mgr/src/wlan_objmgr_peer_obj.c b/umac/cmn_services/obj_mgr/src/wlan_objmgr_peer_obj.c
index c891367de9..89ce245394 100644
--- a/umac/cmn_services/obj_mgr/src/wlan_objmgr_peer_obj.c
+++ b/umac/cmn_services/obj_mgr/src/wlan_objmgr_peer_obj.c
@@ -592,7 +592,7 @@ QDF_STATUS wlan_objmgr_peer_component_obj_attach(
 		return QDF_STATUS_SUCCESS;
 
 	/* If PEER object status is partially created means, this API is
-	invoked with differnt context. this block should be executed for async
+	invoked with different context. this block should be executed for async
 	components only */
 	/* Derive status */
 	obj_status = wlan_objmgr_peer_object_status(peer);
@@ -606,7 +606,7 @@ QDF_STATUS wlan_objmgr_peer_component_obj_attach(
 	/* Notify components about the CREATION success/failure */
 	if ((obj_status == QDF_STATUS_SUCCESS) ||
 	    (obj_status == QDF_STATUS_E_FAILURE)) {
-		/* nofity object status */
+		/* notify object status */
 		for (i = 0; i < WLAN_UMAC_MAX_COMPONENTS; i++) {
 			s_hler = g_umac_glb_obj->peer_status_handler[i];
 			arg = g_umac_glb_obj->peer_status_handler_arg[i];
@@ -643,7 +643,7 @@ QDF_STATUS wlan_objmgr_peer_component_obj_detach(
 	wlan_peer_obj_unlock(peer);
 
 	/* If PEER object status is partially destroyed means, this API is
-	invoked with differnt context, this block should be executed for async
+	invoked with different context, this block should be executed for async
 	components only */
 	if ((peer->obj_state == WLAN_OBJ_STATE_PARTIALLY_DELETED) ||
 	    (peer->obj_state == WLAN_OBJ_STATE_COMP_DEL_PROGRESS)) {
diff --git a/umac/cmn_services/obj_mgr/src/wlan_objmgr_psoc_obj.c b/umac/cmn_services/obj_mgr/src/wlan_objmgr_psoc_obj.c
index a89e9edb43..deabb0e2ce 100644
--- a/umac/cmn_services/obj_mgr/src/wlan_objmgr_psoc_obj.c
+++ b/umac/cmn_services/obj_mgr/src/wlan_objmgr_psoc_obj.c
@@ -310,7 +310,7 @@ QDF_STATUS wlan_objmgr_psoc_component_obj_attach(
 	if (psoc->obj_state != WLAN_OBJ_STATE_PARTIALLY_CREATED)
 		return QDF_STATUS_SUCCESS;
 	/* If PSOC object status is partially created means, this API is
-	 * invoked with differnt context, this block should be executed for
+	 * invoked with different context, this block should be executed for
 	 * async components only
 	 */
 	/* Derive status */
@@ -327,7 +327,7 @@ QDF_STATUS wlan_objmgr_psoc_component_obj_attach(
 	/* Notify components about the CREATION success/failure */
 	if ((obj_status == QDF_STATUS_SUCCESS) ||
 	    (obj_status == QDF_STATUS_E_FAILURE)) {
-		/* nofity object status */
+		/* notify object status */
 		for (i = 0; i < WLAN_UMAC_MAX_COMPONENTS; i++) {
 			stat_handler = g_umac_glb_obj->psoc_status_handler[i];
 			arg = g_umac_glb_obj->psoc_status_handler_arg[i];
@@ -364,7 +364,7 @@ QDF_STATUS wlan_objmgr_psoc_component_obj_detach(
 	wlan_psoc_obj_unlock(psoc);
 
 	/* If PSOC object status is partially created means, this API is
-	 * invoked with differnt context, this block should be executed for
+	 * invoked with different context, this block should be executed for
 	 * async components only
 	 */
 	if ((psoc->obj_state == WLAN_OBJ_STATE_PARTIALLY_DELETED) ||
@@ -495,7 +495,7 @@ QDF_STATUS wlan_objmgr_iterate_obj_list_all(
 	struct wlan_objmgr_peer *peer_next;
 	uint16_t max_vdev_cnt;
 
-	/* If caller requests for lock free opeation, do not acquire,
+	/* If caller requests for lock free operation, do not acquire,
 	 * handler will handle the synchronization
 	 */
 
@@ -557,7 +557,7 @@ qdf_export_symbol(wlan_objmgr_iterate_obj_list_all);
  * @obj_type: PDEV_OP/VDEV_OP/PEER_OP
  * @handler: the handler will be called for each object of requested type
  *            the handler should be implemented to perform required operation
- * @arg:     agruments passed by caller
+ * @arg:     arguments passed by caller
  *
  * API to be used for performing the operations on all PDEV/VDEV/PEER objects
  * of psoc with lock protected
@@ -581,7 +581,7 @@ static QDF_STATUS wlan_objmgr_iterate_obj_list_all_noref(
 	struct wlan_objmgr_peer *peer_next;
 	uint16_t max_vdev_cnt;
 
-	/* If caller requests for lock free opeation, do not acquire,
+	/* If caller requests for lock free operation, do not acquire,
 	 * handler will handle the synchronization
 	 */
 	wlan_psoc_obj_lock(psoc);
diff --git a/umac/cmn_services/obj_mgr/src/wlan_objmgr_vdev_obj.c b/umac/cmn_services/obj_mgr/src/wlan_objmgr_vdev_obj.c
index 0f6e05162a..bbb669c257 100644
--- a/umac/cmn_services/obj_mgr/src/wlan_objmgr_vdev_obj.c
+++ b/umac/cmn_services/obj_mgr/src/wlan_objmgr_vdev_obj.c
@@ -415,7 +415,7 @@ QDF_STATUS wlan_objmgr_vdev_component_obj_attach(
 		return QDF_STATUS_SUCCESS;
 	/*
 	 * If VDEV object status is partially created means, this API is
-	 * invoked with differnt context, this block should be executed for
+	 * invoked with different context, this block should be executed for
 	 * async components only
 	 */
 	/* Derive status */
@@ -468,7 +468,7 @@ QDF_STATUS wlan_objmgr_vdev_component_obj_detach(
 
 	/**
 	 *If VDEV object status is partially destroyed means, this API is
-	 * invoked with differnt context, this block should be executed for
+	 * invoked with different context, this block should be executed for
 	 * async components only
 	 */
 	if ((vdev->obj_state == WLAN_OBJ_STATE_PARTIALLY_DELETED) ||
diff --git a/umac/cmn_services/serialization/src/wlan_serialization_debug.c b/umac/cmn_services/serialization/src/wlan_serialization_debug.c
index 0efd295595..817f89c6ef 100644
--- a/umac/cmn_services/serialization/src/wlan_serialization_debug.c
+++ b/umac/cmn_services/serialization/src/wlan_serialization_debug.c
@@ -215,7 +215,7 @@ QDF_STATUS wlan_ser_print_history(
 		}
 		break;
 	default:
-		ser_err("Invalid pramater for queue type(scan/non_scan");
+		ser_err("Invalid parameter for queue type(scan/non_scan");
 		goto error;
 	}
 
diff --git a/umac/cmn_services/serialization/src/wlan_serialization_main.c b/umac/cmn_services/serialization/src/wlan_serialization_main.c
index a36494c733..6a91859e71 100644
--- a/umac/cmn_services/serialization/src/wlan_serialization_main.c
+++ b/umac/cmn_services/serialization/src/wlan_serialization_main.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2017-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -50,7 +51,7 @@ QDF_STATUS wlan_serialization_psoc_disable(struct wlan_objmgr_psoc *psoc)
 	/* clean up all timers before exiting */
 	status = wlan_serialization_cleanup_all_timers(ser_soc_obj);
 	if (status != QDF_STATUS_SUCCESS)
-		ser_err("ser cleanning up all timer failed");
+		ser_err("ser cleaning up all timer failed");
 
 	/* Use lock to free to avoid any race where timer is still in use */
 	wlan_serialization_acquire_lock(&ser_soc_obj->timer_lock);
diff --git a/umac/cmn_services/serialization/src/wlan_serialization_scan_i.h b/umac/cmn_services/serialization/src/wlan_serialization_scan_i.h
index 375f3aaea3..5ae508d037 100644
--- a/umac/cmn_services/serialization/src/wlan_serialization_scan_i.h
+++ b/umac/cmn_services/serialization/src/wlan_serialization_scan_i.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -36,7 +37,7 @@
 
 /**
  * wlan_serialization_active_scan_cmd_count_handler() - count active scan cmds
- * @psoc: pointer to soc strucutre
+ * @psoc: pointer to soc structure
  * @obj : pointer to pdev object
  * @arg: pointer to argument
  *
diff --git a/umac/cmn_services/serialization/src/wlan_serialization_utils_i.h b/umac/cmn_services/serialization/src/wlan_serialization_utils_i.h
index 14511e3c1d..e45ff71ac9 100644
--- a/umac/cmn_services/serialization/src/wlan_serialization_utils_i.h
+++ b/umac/cmn_services/serialization/src/wlan_serialization_utils_i.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2017-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -561,7 +562,7 @@ bool wlan_serialization_match_cmd_blocking(
 		enum wlan_serialization_node node_type);
 
 /**
- * wlan_serialization_find_cmd() - Find the cmd matching the given criterias
+ * wlan_serialization_find_cmd() - Find the cmd matching the given criteria
  * @cmd: Serialization command information
  * @cmd_type: Command type to be matched
  * @pdev: pdev object that needs to be matched
diff --git a/umac/cmn_services/sm_engine/inc/wlan_sm_engine.h b/umac/cmn_services/sm_engine/inc/wlan_sm_engine.h
index 501a9a7ee0..eda692fa28 100644
--- a/umac/cmn_services/sm_engine/inc/wlan_sm_engine.h
+++ b/umac/cmn_services/sm_engine/inc/wlan_sm_engine.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -99,9 +100,9 @@
  * @initial_substate:  Initial sub state of this state
  * @has_substates:     flag to specify, whether it has sub states
  * @name:              Name of the state
- * @wlan_sm_entry:    State entry callback poitner
- * @wlan_sm_exit:     State exit callback poitner
- * @wlan_sm_event:    State event callback poitner
+ * @wlan_sm_entry:    State entry callback pointer
+ * @wlan_sm_exit:     State exit callback pointer
+ * @wlan_sm_event:    State event callback pointer
  */
 struct wlan_sm_state_info {
 	uint8_t state;
@@ -164,7 +165,7 @@ struct wlan_sm {
  * @event_names: Event name table
  * @num_event_names: Number of events
  *
- * Creates SM object, intializes with init_state, stores the name and owner
+ * Creates SM object, initializes with init_state, stores the name and owner
  * module pointer, states definition table, and event name table
  *
  * Return: Handle to struct wlan_sm on successful creation,
diff --git a/umac/cmn_services/utils/inc/wlan_utility.h b/umac/cmn_services/utils/inc/wlan_utility.h
index 56b88bb81c..061da39fe6 100644
--- a/umac/cmn_services/utils/inc/wlan_utility.h
+++ b/umac/cmn_services/utils/inc/wlan_utility.h
@@ -854,8 +854,8 @@ bool wlan_get_connected_vdev_by_mld_addr(struct wlan_objmgr_psoc *psoc,
  * @rssi: rssi
  *
  * This function gets the rssi based on db2dbm support. If this feature is
- * present in hw then it means firmware directly sends rssi and no converstion
- * is required. If this capablity is not present then host needs to convert
+ * present in hw then it means firmware directly sends rssi and no conversion
+ * is required. If this capability is not present then host needs to convert
  * snr to rssi
  *
  * Return: None
diff --git a/umac/cmn_services/utils/src/wlan_utility.c b/umac/cmn_services/utils/src/wlan_utility.c
index 4bc10f6b58..895f0d99fe 100644
--- a/umac/cmn_services/utils/src/wlan_utility.c
+++ b/umac/cmn_services/utils/src/wlan_utility.c
@@ -549,7 +549,7 @@ wlan_create_elemsubelem_fragseq(bool inline_frag,
 	 /* used for inline copy, the extra bytes needed in the payload buffer
 	  * due to difference in destination and source.
 	  * Note that the caller should ensure there is enough bytes beyond
-	  * valid data untill payloadbuff_maxsize*/
+	  * valid data until payloadbuff_maxsize*/
 	qdf_size_t payloadbuff_shiftsize;
 
 	/* Miscellaneous variables */