tree-wide: fix assorted typos all over the place

That is "success", "unknown", "through", "performance", "[re|un]mapping"
, "access", "default", "reasonable", "[con]currently", "temperature"
, "channel", "[un]used", "application", "example","hierarchy", "therefore"
, "[over|under]flow", "contiguous", "threshold", "enough" and others.

Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c
index 7a10bbe..c5d9f97 100644
--- a/net/netlabel/netlabel_domainhash.c
+++ b/net/netlabel/netlabel_domainhash.c
@@ -682,7 +682,7 @@
  * buckets and @skip_chain entries.  For each entry in the table call
  * @callback, if @callback returns a negative value stop 'walking' through the
  * table and return.  Updates the values in @skip_bkt and @skip_chain on
- * return.  Returns zero on succcess, negative values on failure.
+ * return.  Returns zero on success, negative values on failure.
  *
  */
 int netlbl_domhsh_walk(u32 *skip_bkt,