qcacld-3.0: Fix typo "occurence"

Replace typo "occurence" with correct spelling "occurrence".

Change-Id: I80f61cae1d993bf7373dbe47a48099b8dedbfdfb
CRs-Fixed: 2238297

core/hdd/src/wlan_hdd_cfg.c

@@ -5436,7 +5436,7 @@ struct reg_table_entry g_registry_table[] = {
  * get_next_line() - find and locate the new line pointer
  * @str: pointer to string
  *
- * This function returns a pointer to the character after the occurence
+ * This function returns a pointer to the character after the occurrence
  * of a new line character. It also modifies the original string by replacing
  * the '\n' character with the null character.
  *

core/mac/src/sys/legacy/src/platform/src/sys_wrapper.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2017 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2018 The Linux Foundation. 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
@@ -104,7 +104,7 @@ uint32_t tx_timer_activate(TX_TIMER *timer_ptr)
 {
 	QDF_STATUS status;
 
-	/* Uncomment the asserts, if the intention is to debug the occurence of the */
+	/* Uncomment the asserts, if the intention is to debug the occurrence of the */
 	/* following anomalous cnditions. */
 
 	/* Assert that the timer structure pointer passed, is not NULL */