diff --git a/core/dp/htt/htt.c b/core/dp/htt/htt.c
index b7a8ced03d..4b62d5329a 100644
--- a/core/dp/htt/htt.c
+++ b/core/dp/htt/htt.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011, 2014-2019-2020 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
@@ -557,7 +558,7 @@ htt_attach(struct htt_pdev_t *pdev, int desc_pool_size)
 		 * here will have to be adjusted accordingly.
 		 * NOTE: for HL, because fw rx desc is in ind msg,
 		 * not in rx desc, so the
-		 * offset should be negtive value
+		 * offset should be negative value
 		 */
 		pdev->rx_fw_desc_offset =
 			HTT_ENDIAN_BYTE_IDX_SWAP(
diff --git a/core/dp/htt/htt_fw_stats.c b/core/dp/htt/htt_fw_stats.c
index 2fdd9f3a67..759801cf12 100644
--- a/core/dp/htt/htt_fw_stats.c
+++ b/core/dp/htt/htt_fw_stats.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2012-2019 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
@@ -319,7 +320,7 @@ htt_t2h_stats_pdev_stats_print(struct wlan_dbg_stats *wlan_pdev_stats,
 	qdf_nofl_info("sched self trig   :%d", tx->self_triggers);
 	/* SW retry failures */
 	qdf_nofl_info("ampdu retry failed:%d", tx->sw_retry_failure);
-	/* ilegal phy rate errirs */
+	/* illegal phy rate errors */
 	qdf_nofl_info("illegal rate errs :%d", tx->illgl_rate_phy_err);
 	/* pdev continuous excessive retries  */
 	qdf_nofl_info("pdev cont xretry  :%d", tx->pdev_cont_xretry);
diff --git a/core/dp/htt/htt_h2t.c b/core/dp/htt/htt_h2t.c
index ce780c5d0a..75021621fc 100644
--- a/core/dp/htt/htt_h2t.c
+++ b/core/dp/htt/htt_h2t.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2011-2021 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
@@ -328,7 +328,7 @@ QDF_STATUS htt_h2t_rx_ring_rfs_cfg_msg_ll(struct htt_pdev_t *pdev)
 	struct cds_config_info *cds_cfg;
 
 	QDF_TRACE(QDF_MODULE_ID_HTT, QDF_TRACE_LEVEL_INFO_LOW,
-		  "Receive flow steering configuration, disable gEnableFlowSteering(=0) in ini if FW doesnot support it\n");
+		  "Receive flow steering configuration, disable gEnableFlowSteering(=0) in ini if FW does not support it\n");
 	pkt = htt_htc_pkt_alloc(pdev);
 	if (!pkt)
 		return QDF_STATUS_E_NOMEM; /* failure */
@@ -403,7 +403,7 @@ QDF_STATUS htt_h2t_rx_ring_rfs_cfg_msg_ll(struct htt_pdev_t *pdev)
 QDF_STATUS htt_h2t_rx_ring_rfs_cfg_msg_ll(struct htt_pdev_t *pdev)
 {
 	QDF_TRACE(QDF_MODULE_ID_HTT, QDF_TRACE_LEVEL_INFO,
-		  "Doesnot support receive flow steering configuration\n");
+		  "Does not support receive flow steering configuration\n");
 	return QDF_STATUS_SUCCESS;
 }
 #endif /* HELIUMPLUS */
@@ -776,7 +776,7 @@ htt_h2t_rx_ring_cfg_msg_hl(struct htt_pdev_t *pdev)
 QDF_STATUS htt_h2t_rx_ring_rfs_cfg_msg_hl(struct htt_pdev_t *pdev)
 {
 	QDF_TRACE(QDF_MODULE_ID_HTT, QDF_TRACE_LEVEL_INFO,
-		  "Doesnot support Receive flow steering configuration\n");
+		  "Does not support Receive flow steering configuration\n");
 	return QDF_STATUS_SUCCESS;
 }
 
diff --git a/core/dp/htt/htt_internal.h b/core/dp/htt/htt_internal.h
index f49dba0300..19e9b57aef 100644
--- a/core/dp/htt/htt_internal.h
+++ b/core/dp/htt/htt_internal.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011, 2014-2020 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
@@ -209,7 +210,7 @@ struct htt_host_rx_desc_base {
  *    Both of these events are stored on the same entry
  *    @paddr : physical address posted on the ring
  *    @nbuf  : virtual address of nbuf containing data
- *    @ndata : virual address of data (corresponds to physical address)
+ *    @ndata : virtual address of data (corresponds to physical address)
  *    @posted: time-stamp when the buffer is posted to the ring
  *    @recved: time-stamp when the buffer is received (rx_in_order_ind)
  *           : or 0, if the buffer has not been received yet
@@ -223,7 +224,7 @@ struct htt_host_rx_desc_base {
  *    @paddr : = 0
  *    @nbuf  : = 0
  *    @ndata : msdu_cnt
- *    @posted: time-stamp when HTT message is recived
+ *    @posted: time-stamp when HTT message is received
  *    @recvd : 0x48545452584D5367 ('HTTRXMSG')
  */
 #ifdef CONFIG_SLUB_DEBUG_ON
@@ -235,7 +236,7 @@ struct rx_buf_debug {
 	qdf_dma_addr_t paddr;
 	qdf_nbuf_t     nbuf;
 	void          *nbuf_data;
-	uint64_t       posted; /* timetamp */
+	uint64_t       posted; /* timestamp */
 	uint64_t       recved; /* timestamp */
 	int            cpu;
 
diff --git a/core/dp/htt/htt_monitor_rx.c b/core/dp/htt/htt_monitor_rx.c
index db1b512660..c0725c3a82 100644
--- a/core/dp/htt/htt_monitor_rx.c
+++ b/core/dp/htt/htt_monitor_rx.c
@@ -931,7 +931,7 @@ htt_rx_restitch_mpdu_from_msdus(htt_pdev_handle pdev,
 
 	/* Allocate a new nbuf for holding the 802.11 header retrieved from the
 	 * status of the now decapped first msdu. Leave enough headroom for
-	 * accomodating any radio-tap /prism like PHY header
+	 * accommodating any radio-tap /prism like PHY header
 	 */
 #define HTT_MAX_MONITOR_HEADER (512)
 	mpdu_buf = qdf_nbuf_alloc(pdev->osdev,
diff --git a/core/dp/htt/htt_rx_hl.c b/core/dp/htt/htt_rx_hl.c
index 9cb2047e3d..8272037bec 100644
--- a/core/dp/htt/htt_rx_hl.c
+++ b/core/dp/htt/htt_rx_hl.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011-2020 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
@@ -113,7 +114,7 @@ void htt_set_checksum_result_hl(qdf_nbuf_t msdu,
  * htt_rx_fill_ring_count() - replenish rx msdu buffer
  * @pdev: Handle (pointer) to HTT pdev.
  *
- * This funciton will replenish the rx buffer to the max number
+ * This function will replenish the rx buffer to the max number
  * that can be kept in the ring
  *
  * Return: None
diff --git a/core/dp/htt/htt_rx_ll.c b/core/dp/htt/htt_rx_ll.c
index d0594ff89f..70f2746c2d 100644
--- a/core/dp/htt/htt_rx_ll.c
+++ b/core/dp/htt/htt_rx_ll.c
@@ -2087,7 +2087,7 @@ void *htt_rx_mpdu_desc_list_next_ll(htt_pdev_handle pdev, qdf_nbuf_t rx_ind_msg)
  * htt_rx_fill_ring_count() - replenish rx msdu buffer
  * @pdev: Handle (pointer) to HTT pdev.
  *
- * This funciton will replenish the rx buffer to the max number
+ * This function will replenish the rx buffer to the max number
  * that can be kept in the ring
  *
  * Return: None
diff --git a/core/dp/htt/htt_t2h.c b/core/dp/htt/htt_t2h.c
index 178e9988ee..4ea5bffed5 100644
--- a/core/dp/htt/htt_t2h.c
+++ b/core/dp/htt/htt_t2h.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011-2020 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
@@ -738,7 +739,7 @@ static void htt_t2h_lp_msg_handler(void *context, qdf_nbuf_t htt_t2h_msg,
 /**
  * Generic Target to host Msg/event  handler  for low priority messages
  * Low priority message are handler in a different handler called from
- * this function . So that the most likely succes path like Rx and
+ * this function . So that the most likely success path like Rx and
  * Tx comp   has little code   foot print
  */
 void htt_t2h_msg_handler(void *context, HTC_PACKET *pkt)
diff --git a/core/dp/htt/htt_tx.c b/core/dp/htt/htt_tx.c
index d2b824d9b5..f9d3c0b4b2 100644
--- a/core/dp/htt/htt_tx.c
+++ b/core/dp/htt/htt_tx.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011, 2014-2021 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
@@ -418,7 +419,7 @@ void htt_tx_detach(struct htt_pdev_t *pdev)
 /**
  * htt_tx_set_frag_desc_addr() - set up the fragmentation descriptor address
  * @pdev: pointer to the HTT instance making the allocation
- * @htt_tx_desc: Host tx decriptor that does not include HTC hdr
+ * @htt_tx_desc: Host tx descriptor that does not include HTC hdr
  * @index: index to alloc htt tx desc
  *
  *
@@ -435,7 +436,7 @@ htt_tx_set_frag_desc_addr(struct htt_pdev_t *pdev,
  * htt_tx_desc_frags_table_set() - set up the descriptor and payload
  *				   to correspondinf fragments
  * @pdev: pointer to the HTT instance making the allocation
- * @htt_tx_desc: Host tx decriptor that does not include HTC hdr
+ * @htt_tx_desc: Host tx descriptor that does not include HTC hdr
  * @paddr: fragment physical address
  * @frag_desc_paddr_lo: frag descriptor address
  * @reset: reset
diff --git a/core/dp/htt/htt_types.h b/core/dp/htt/htt_types.h
index 1e5f8de10f..9a49344d7d 100644
--- a/core/dp/htt/htt_types.h
+++ b/core/dp/htt/htt_types.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2011, 2014-2018-2021 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
@@ -42,7 +42,7 @@
 
 /*
  * Set the base misclist size to the size of the htt tx copy engine
- * to guarantee that a packet on the misclist wont be freed while it
+ * to guarantee that a packet on the misclist won't be freed while it
  * is sitting in the copy engine.
  */
 #define HTT_HTC_PKT_MISCLIST_SIZE          2048
diff --git a/core/dp/ol/inc/ol_htt_rx_api.h b/core/dp/ol/inc/ol_htt_rx_api.h
index d4ceb0d6df..a7dbd803e2 100644
--- a/core/dp/ol/inc/ol_htt_rx_api.h
+++ b/core/dp/ol/inc/ol_htt_rx_api.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011-2020 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
@@ -149,7 +150,7 @@ struct ieee80211_rx_status {
  * so that the user application can do processing based on the RX stats.
  * This structure will be preceded by an ethernet header with
  * the proto field set to 0x8152. This struct includes various RX
- * paramaters including RSSI, data rate, and center frequency.
+ * parameters including RSSI, data rate, and center frequency.
  */
 PREPACK struct ocb_rx_stats_hdr_t {
 	uint16_t version;
@@ -913,7 +914,7 @@ int htt_rx_msdu_buff_in_order_replenish(htt_pdev_handle pdev, uint32_t num)
  * @param pdev - the HTT instance the rx data was received on
  * @param head_msdu - network buffer handle, which points to the first MSDU
  *      in the list. This is a NULL terminated list
- * @param rx_staus - pointer to the status associated with this MPDU.
+ * @param rx_status - pointer to the status associated with this MPDU.
  *      Updated only if there is a new PPDU and new status associated with it
  * @param clone_not_reqd - If set the MPDU linking destroys the passed in
  *      list, else operates on a cloned nbuf
diff --git a/core/dp/ol/inc/ol_htt_tx_api.h b/core/dp/ol/inc/ol_htt_tx_api.h
index 0f091427da..834c5a4781 100644
--- a/core/dp/ol/inc/ol_htt_tx_api.h
+++ b/core/dp/ol/inc/ol_htt_tx_api.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011-2019 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
@@ -168,7 +169,7 @@ enum htt_ofdm_datarate {		/* Value    MBPS    Modulation  Coding*/
  * When sending an OCB packet, the user application has
  * the option of including the following struct following an ethernet header
  * with the proto field set to 0x8151. This struct includes various TX
- * paramaters including the TX power and MCS.
+ * parameters including the TX power and MCS.
  */
 PREPACK struct ocb_tx_ctrl_hdr_t {
 	uint16_t version;
@@ -389,7 +390,7 @@ static inline int htt_tx_frag_alloc(htt_pdev_handle pdev,
 /**
  * @brief Discard all tx frames in the process of being downloaded.
  * @details
- * This function dicards any tx frames queued in HTT or the layers
+ * This function discards any tx frames queued in HTT or the layers
  * under HTT.
  * The download completion callback is invoked on these frames.
  *
diff --git a/core/dp/ol/inc/ol_txrx_ctrl_api.h b/core/dp/ol/inc/ol_txrx_ctrl_api.h
index e829076b6f..bb14debfb0 100644
--- a/core/dp/ol/inc/ol_txrx_ctrl_api.h
+++ b/core/dp/ol/inc/ol_txrx_ctrl_api.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011-2020 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
@@ -87,12 +88,12 @@ enum ol_txrx_peer_update_select_t {
 };
 
 /**
- * @brief Update the data peer object as some informaiton changed in node.
+ * @brief Update the data peer object as some information changed in node.
  * @details
- *  Only a single prarameter can be changed for each call to this func.
+ *  Only a single parameter can be changed for each call to this func.
  *
  * @param peer - pointer to the node's object
- * @param param - new param to be upated in peer object.
+ * @param param - new param to be updated in peer object.
  * @param select - specify what's parameter needed to be update
  */
 void
@@ -397,7 +398,7 @@ ol_txrx_peer_stats_copy(ol_txrx_pdev_handle pdev,
  *  channel.
  *
  * @param peer - which peer's RSSI is desired
- * @return RSSI evaluted from frames sent by the specified peer
+ * @return RSSI evaluated from frames sent by the specified peer
  */
 #ifdef QCA_SUPPORT_PEER_DATA_RX_RSSI
 int16_t ol_txrx_peer_rssi(ol_txrx_peer_handle peer);
diff --git a/core/dp/ol/inc/ol_txrx_htt_api.h b/core/dp/ol/inc/ol_txrx_htt_api.h
index 659f9f0593..f17e562561 100644
--- a/core/dp/ol/inc/ol_txrx_htt_api.h
+++ b/core/dp/ol/inc/ol_txrx_htt_api.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011-2020 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
@@ -432,7 +433,7 @@ void ol_rx_frag_indication_handler(ol_txrx_pdev_handle pdev,
  *  target to the host. The packet itself resides in host ring along with some
  *  metadata describing the peer id, vdev id, tid, FW desc and length of
  *  the packet being delivered.
- *  Hight letency case:
+ *  High latency case:
  *  The message itself contains the payload of the MSDU being delivered by
  *  the target to the host. The message also contains meta data describing
  *  the packet such as peer id, vdev id, tid, FW desc and length of the packet
diff --git a/core/dp/txrx/ol_rx_defrag.c b/core/dp/txrx/ol_rx_defrag.c
index 0a103c032f..af115ca0f6 100644
--- a/core/dp/txrx/ol_rx_defrag.c
+++ b/core/dp/txrx/ol_rx_defrag.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011-2021 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
@@ -147,7 +148,7 @@ static void ol_rx_frag_pull_hdr(htt_pdev_handle htt_pdev,
  * @msdu: msdu
  * @rx_desc_old_position: rx descriptor old position
  * @ind_old_position:index of old position
- * @rx_desc_len: rx desciptor length
+ * @rx_desc_len: rx descriptor length
  *
  * Return: None
  */
diff --git a/core/dp/txrx/ol_rx_reorder.c b/core/dp/txrx/ol_rx_reorder.c
index c92441a115..cc2db4fc05 100644
--- a/core/dp/txrx/ol_rx_reorder.c
+++ b/core/dp/txrx/ol_rx_reorder.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011-2020 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
@@ -113,7 +114,7 @@ ol_rx_reorder_seq_num_check(
 	 * should be the one with retry bit set.
 	 * However, since many implementations do not set the retry bit,
 	 * and since this same function is also used for filtering out
-	 * late-arriving frames (frames that arive after their rx reorder
+	 * late-arriving frames (frames that arrive after their rx reorder
 	 * timeout has expired) which are not retries, don't bother checking
 	 * the retry bit for now.
 	 */
diff --git a/core/dp/txrx/ol_tx_hl.c b/core/dp/txrx/ol_tx_hl.c
index 7bb08e3124..d3a3dbabb9 100644
--- a/core/dp/txrx/ol_tx_hl.c
+++ b/core/dp/txrx/ol_tx_hl.c
@@ -58,7 +58,7 @@
 #include "qdf_hrtimer.h"
 
 /* High/Low tx resource count in percentage */
-/* Set default high threashold to 15% */
+/* Set default high threshold to 15% */
 #ifndef TX_RESOURCE_HIGH_TH_IN_PER
 #define TX_RESOURCE_HIGH_TH_IN_PER 15
 #endif
@@ -128,7 +128,7 @@ ol_tx_desc_pool_size_hl(struct cdp_cfg *ctrl_pdev)
  * @msdu: the tx frame
  * @msdu_info: the tx meta data
  *
- * Return: the tx decriptor
+ * Return: the tx descriptor
  */
 static inline
 struct ol_tx_desc_t *ol_tx_hl_desc_alloc(struct ol_txrx_pdev_t *pdev,
@@ -373,7 +373,7 @@ static bool parse_ocb_tx_header(qdf_nbuf_t msdu,
  * @tx_mgmt_frm: the tx management frame
  * @tx_msdu_info: the tx meta data
  *
- * Return: the tx decriptor
+ * Return: the tx descriptor
  */
 struct ol_tx_desc_t *
 ol_txrx_mgmt_tx_desc_alloc(
@@ -429,7 +429,7 @@ int ol_txrx_mgmt_send_frame(
 	/* Initialize the HTT tx desc l2 header offset field.
 	 * Even though tx encap does not apply to mgmt frames,
 	 * htt_tx_desc_mpdu_header still needs to be called,
-	 * to specifiy that there was no L2 header added by tx encap,
+	 * to specify that there was no L2 header added by tx encap,
 	 * so the frame's length does not need to be adjusted to account for
 	 * an added L2 header.
 	 */
diff --git a/core/dp/txrx/ol_tx_ll.c b/core/dp/txrx/ol_tx_ll.c
index 6d697ce331..4449b9b8e6 100644
--- a/core/dp/txrx/ol_tx_ll.c
+++ b/core/dp/txrx/ol_tx_ll.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011-2019 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
@@ -394,7 +395,7 @@ uint8_t ol_tx_prepare_tso(ol_txrx_vdev_handle vdev,
 					= tso_seg;
 				num_seg--;
 			} else {
-				/* Free above alocated TSO segements till now */
+				/* Free above allocated TSO segments till now */
 				msdu_info->tso_info.curr_seg =
 					msdu_info->tso_info.tso_seg_list;
 				ol_free_remaining_tso_segs(vdev, msdu_info,
@@ -486,7 +487,7 @@ uint32_t ol_tx_tso_get_stats_idx(struct ol_txrx_pdev_t *pdev)
 /**
  * ol_tso_seg_list_init() - function to initialise the tso seg freelist
  * @pdev: the data physical device sending the data
- * @num_seg: number of segments needs to be intialised
+ * @num_seg: number of segments needs to be initialized
  *
  * Return: none
  */
@@ -600,7 +601,7 @@ void ol_tso_seg_list_deinit(struct ol_txrx_pdev_t *pdev)
  *				use to count the num of tso segments in jumbo
  *				skb packet freelist
  * @pdev: the data physical device sending the data
- * @num_seg: number of elements needs to be intialised
+ * @num_seg: number of elements needs to be initialized
  *
  * Return: none
  */
diff --git a/core/dp/txrx/ol_tx_ll_fastpath.c b/core/dp/txrx/ol_tx_ll_fastpath.c
index 82179cd480..8d32281c9e 100644
--- a/core/dp/txrx/ol_tx_ll_fastpath.c
+++ b/core/dp/txrx/ol_tx_ll_fastpath.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011-2020 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
@@ -157,7 +158,7 @@ ol_tx_tso_adjust_pkt_dnld_len(qdf_nbuf_t msdu,
  * ol_tx_prepare_ll_fast() Alloc and prepare Tx descriptor
  *
  * Allocate and prepare Tx descriptor with msdu and fragment descritor
- * inforamtion.
+ * information.
  *
  * @pdev: pointer to ol pdev handle
  * @vdev: pointer to ol vdev handle
diff --git a/core/dp/txrx/ol_tx_queue.c b/core/dp/txrx/ol_tx_queue.c
index 854a835591..b76337c2f5 100644
--- a/core/dp/txrx/ol_tx_queue.c
+++ b/core/dp/txrx/ol_tx_queue.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2012-2020 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
@@ -199,7 +200,7 @@ ol_tx_queue_discard(
  * is_ol_tx_discard_frames_success() - check whether currently queued tx frames
  *				       can be discarded or not
  * @pdev: the physical device object
- * @tx_desc: tx desciptor ptr
+ * @tx_desc: tx descriptor ptr
  *
  * Return: Success if available tx descriptors are too few
  */
@@ -711,7 +712,7 @@ ol_txrx_peer_bal_add_limit_peer(struct ol_txrx_pdev_t *pdev,
 		/* Check if peer_num has reached the capabilit */
 		if (peer_num >= MAX_NO_PEERS_IN_LIMIT) {
 			TX_SCHED_DEBUG_PRINT_ALWAYS(
-				"reach the maxinum peer num %d", peer_num);
+				"reach the maximum peer num %d", peer_num);
 				return;
 		}
 		pdev->tx_peer_bal.limit_list[peer_num].peer_id = peer_id;
diff --git a/core/dp/txrx/ol_tx_sched.c b/core/dp/txrx/ol_tx_sched.c
index 9c96c6ded3..26a7f67e91 100644
--- a/core/dp/txrx/ol_tx_sched.c
+++ b/core/dp/txrx/ol_tx_sched.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2012-2020 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
@@ -765,7 +766,7 @@ ol_tx_sched_select_batch_wrr_adv(
 		}
 		if (++category->state.wrr_count <
 					category->specs.wrr_skip_weight) {
-			/* skip this cateogry (move it to the back) */
+			/* skip this category (move it to the back) */
 			ol_tx_sched_wrr_adv_rotate_order_list_tail(scheduler,
 								   index);
 			/*
diff --git a/core/dp/txrx/ol_tx_send.c b/core/dp/txrx/ol_tx_send.c
index aaec314839..5f75b5fdff 100644
--- a/core/dp/txrx/ol_tx_send.c
+++ b/core/dp/txrx/ol_tx_send.c
@@ -433,7 +433,7 @@ int ol_tx_deduct_one_credit(struct ol_txrx_pdev_t *pdev)
 				   _lcl_freelist, _tx_desc_last)	\
 	do {								\
 		qdf_atomic_init(&(_tx_desc)->ref_cnt);			\
-		/* restore orginal hdr offset */			\
+		/* restore original hdr offset */			\
 		OL_TX_RESTORE_HDR((_tx_desc), (_netbuf));		\
 		qdf_nbuf_unmap((_pdev)->osdev, (_netbuf), QDF_DMA_TO_DEVICE); \
 		qdf_nbuf_free((_netbuf));				\
@@ -449,7 +449,7 @@ int ol_tx_deduct_one_credit(struct ol_txrx_pdev_t *pdev)
 #define ol_tx_msdu_complete_single(_pdev, _tx_desc, _netbuf,\
 				   _lcl_freelist, _tx_desc_last)	\
 	do {								\
-		/* restore orginal hdr offset */			\
+		/* restore original hdr offset */			\
 		OL_TX_RESTORE_HDR((_tx_desc), (_netbuf));		\
 		qdf_nbuf_unmap((_pdev)->osdev, (_netbuf), QDF_DMA_TO_DEVICE); \
 		qdf_nbuf_free((_netbuf));				\
diff --git a/core/dp/txrx/ol_txrx.c b/core/dp/txrx/ol_txrx.c
index 9e18811cc3..7007d6ff49 100644
--- a/core/dp/txrx/ol_txrx.c
+++ b/core/dp/txrx/ol_txrx.c
@@ -1134,7 +1134,7 @@ ol_txrx_pdev_post_attach(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
 	 */
 
 	/*
-	 * LL - initialize the target credit outselves.
+	 * LL - initialize the target credit ourselves.
 	 * HL - wait for a HTT target credit initialization
 	 * during htt_attach.
 	 */
@@ -3831,7 +3831,7 @@ static QDF_STATUS ol_txrx_bus_suspend(struct cdp_soc_t *soc_hdl,
  * @soc_hdl: Datapath soc handle
  * @pdev_id: id of data path pdev handle
  *
- * Dummy function for symetry
+ * Dummy function for symmetry
  *
  * Return: QDF_STATUS_SUCCESS
  */
@@ -3868,7 +3868,7 @@ void ol_txrx_discard_tx_pending(ol_txrx_pdev_handle pdev_handle)
 	/*
 	 * First let hif do the qdf_atomic_dec_and_test(&tx_desc->ref_cnt)
 	 * then let htt do the qdf_atomic_dec_and_test(&tx_desc->ref_cnt)
-	 * which is tha same with normal data send complete path
+	 * which is the same with normal data send complete path
 	 */
 	htt_tx_pending_discard(pdev_handle->htt_pdev);
 
@@ -5768,7 +5768,7 @@ static void ol_txrx_soc_detach(struct cdp_soc_t *soc)
  * @pdev_id: id of data path pdev handle
  * @scn: device context
  *
- * Return: noe
+ * Return: none
  */
 static void ol_txrx_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
 					uint8_t pdev_id, void *scn)
@@ -5780,7 +5780,7 @@ static void ol_txrx_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
  * @soc_hdl: Datapath soc handle
  * @pdev_id: id of data path pdev handle
  *
- * Return: noe
+ * Return: none
  */
 static void ol_txrx_pkt_log_exit(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
 {
diff --git a/core/dp/txrx/ol_txrx_flow_control.c b/core/dp/txrx/ol_txrx_flow_control.c
index 03a3eb9bdb..e1b200a833 100644
--- a/core/dp/txrx/ol_txrx_flow_control.c
+++ b/core/dp/txrx/ol_txrx_flow_control.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2015-2021 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
@@ -724,7 +725,7 @@ int ol_tx_free_invalid_flow_pool(struct ol_tx_flow_pool_t *pool)
 		return -EINVAL;
 	}
 
-	/* direclty distribute to other deficient pools */
+	/* directly distribute to other deficient pools */
 	ol_tx_distribute_descs_to_deficient_pools(pool);
 
 	qdf_spin_lock_bh(&pool->flow_pool_lock);
@@ -1005,7 +1006,7 @@ int ol_tx_distribute_descs_to_deficient_pools_from_global_pool(void)
 	if (!desc_move_count)
 		return 0;
 
-	/* destribute desc to deficient pool */
+	/* distribute desc to deficient pool */
 	qdf_spin_lock_bh(&pdev->tx_desc.flow_pool_list_lock);
 	TAILQ_FOREACH(dst_pool, &pdev->tx_desc.flow_pool_list,
 		      flow_pool_list_elem) {
diff --git a/core/dp/txrx/ol_txrx_ipa.c b/core/dp/txrx/ol_txrx_ipa.c
index 01d44b9d95..9b9449684a 100644
--- a/core/dp/txrx/ol_txrx_ipa.c
+++ b/core/dp/txrx/ol_txrx_ipa.c
@@ -900,7 +900,7 @@ QDF_STATUS ol_txrx_ipa_setup_iface(char *ifname, uint8_t *mac_addr,
 	ret = qdf_ipa_wdi_reg_intf(&in);
 	if (ret) {
 		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
-			  "%s: ipa_wdi_reg_intf falied: ret=%d", __func__, ret);
+			  "%s: ipa_wdi_reg_intf failed: ret=%d", __func__, ret);
 	}
 
 	return ret;
diff --git a/core/dp/txrx/ol_txrx_peer_find.h b/core/dp/txrx/ol_txrx_peer_find.h
index a60466baf2..2d926d0749 100644
--- a/core/dp/txrx/ol_txrx_peer_find.h
+++ b/core/dp/txrx/ol_txrx_peer_find.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011, 2015-2019,2021 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
@@ -33,7 +34,7 @@
  * @dbg_id: debug id to keep track of peer references
  *
  * The function increments the peer ref count. The ref count can be reduced by
- * caling ol_txrx_peer_release_ref function. Callers are responsible for
+ * calling ol_txrx_peer_release_ref function. Callers are responsible for
  * acquiring the peer_ref_mutex lock when needed.
  *
  * Return: peer debug id ref count or error
diff --git a/core/dp/txrx3.0/dp_rx_thread.c b/core/dp/txrx3.0/dp_rx_thread.c
index 5a749cb5b8..c5877929ae 100644
--- a/core/dp/txrx3.0/dp_rx_thread.c
+++ b/core/dp/txrx3.0/dp_rx_thread.c
@@ -1185,7 +1185,7 @@ QDF_STATUS dp_rx_tm_flush_by_vdev_id(struct dp_rx_tm_handle *rx_tm_hdl,
 							   wait_timeout);
 
 		/* if one thread timeout happened, shrink timeout value
-		 * to 1/4 of origional value
+		 * to 1/4 of original value
 		 */
 		if (qdf_status == QDF_STATUS_E_TIMEOUT)
 			wait_timeout = DP_RX_THREAD_WAIT_TIMEOUT / 4;
diff --git a/core/dp/txrx3.0/dp_rx_thread.h b/core/dp/txrx3.0/dp_rx_thread.h
index f628a91387..94d18c4822 100644
--- a/core/dp/txrx3.0/dp_rx_thread.h
+++ b/core/dp/txrx3.0/dp_rx_thread.h
@@ -244,7 +244,7 @@ QDF_STATUS dp_rx_tm_enqueue_pkt(struct dp_rx_tm_handle *rx_tm_hdl,
 /**
  * dp_rx_tm_gro_flush_ind() - flush GRO packets for a RX Context Id
  * @rx_tm_hdl: dp_rx_tm_handle containing the overall thread infrastructure
- * @rx_ctx_id: RX Thread Contex Id for which GRO flush needs to be done
+ * @rx_ctx_id: RX Thread Context Id for which GRO flush needs to be done
  * @flush_code: flush code to differentiate low TPUT flush
  *
  * Return: QDF_STATUS_SUCCESS