wlan: Fix misspellings of "accommodate", "occurred" and "thermal"

There should not be any misspellings or grammar errors in customer
visible strings or Open Source code.  Fix misspellings of "accommodate",
"occurred" and "thermal" observed in comments and user-visible strings.

Change-Id: Iafbcb1ae5b83d588e2f519a73e8b5f6528b48276
CR-Fixed: 429978
diff --git a/CORE/SME/src/csr/csrNeighborRoam.c b/CORE/SME/src/csr/csrNeighborRoam.c
index d95922c..4094fd4 100644
--- a/CORE/SME/src/csr/csrNeighborRoam.c
+++ b/CORE/SME/src/csr/csrNeighborRoam.c
@@ -1785,7 +1785,7 @@
     else 
     {
         NEIGHBOR_ROAM_DEBUG(pMac, LOGE, FL("Channel List Empty"));
-        // Go back and restart. Mostly timer start failure has occured.
+        // Go back and restart. Mostly timer start failure has occurred.
         // When timer start is declared a failure, then we delete the list.
         // Should not happen now as we stop and then only start the scan timer. 
         // still handle the unlikely case.