qcacld-3.0: Fix typo "occured"

Replace typo "occured" with correct spelling "occurred".

Change-Id: I4d64bee7c9c929b4e7fce0c17d98136cff737fc4
CRs-Fixed: 2238297

core/hdd/src/wlan_hdd_cfg80211.c

@@ -21928,7 +21928,7 @@ int wlan_hdd_change_hw_mode_for_given_chnl(struct hdd_adapter *adapter,
 	switch (status) {
 	case QDF_STATUS_E_FAILURE:
 		/*
-		 * QDF_STATUS_E_FAILURE indicates that some error has occured
+		 * QDF_STATUS_E_FAILURE indicates that some error has occurred
 		 * while changing the hw mode
 		 */
 		hdd_err("ERROR: connections update failed!!");

core/sme/src/csr/csr_api_roam.c

@@ -620,7 +620,7 @@ static int8_t csr_find_channel_pwr(struct channel_power *
 			return pdefaultPowerTable[i].tx_power;
 	}
 	/* could not find the channel list in default list */
-	/* this should not have occured */
+	/* this should not have occurred */
 	QDF_ASSERT(0);
 	return 0;
 }
@@ -10739,7 +10739,7 @@ QDF_STATUS csr_roam_issue_set_context_req(tpAniSirGlobal pMac,
  * @is_key_valid:    indicates if key is valid
  *
  * This function will validate the key length, adjust if too long. It will
- * update is_key_valid flag to false if some error has occured key are local.
+ * update is_key_valid flag to false if some error has occurred key are local.
  *
  * Return: status of operation
  */
@@ -10964,7 +10964,7 @@ tpAniSirGlobal mac_ctx, uint32_t session_id,
 	 * following function will validate the key length, Adjust if too long.
 	 * for static WEP the keys are not set thru' SetContextReq
 	 *
-	 * it will update bool is_key_valid, to false if some error has occured
+	 * it will update bool is_key_valid, to false if some error has occurred
 	 * key are local. enqueue sme command only if is_key_valid is true
 	 * status is indication of success or failure and will be returned to
 	 * called of current function if command is not enqueued due to key req

core/wma/src/wma_main.c

@@ -8462,7 +8462,7 @@ void wma_log_completion_timeout(void *data)
 {
 	tp_wma_handle wma_handle;
 
-	WMA_LOGE("%s: Timeout occured for log completion command", __func__);
+	WMA_LOGE("%s: Timeout occurred for log completion command", __func__);
 
 	wma_handle = (tp_wma_handle) data;
 	if (!wma_handle)