Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index 998e85e..4f251b1 100644
--- a/net/netlabel/netlabel_mgmt.c
+++ b/net/netlabel/netlabel_mgmt.c
@@ -259,7 +259,7 @@
  *
  * Description:
  * This function is a helper function used by the LISTALL and LISTDEF command
- * handlers.  The caller is responsibile for ensuring that the RCU read lock
+ * handlers.  The caller is responsible for ensuring that the RCU read lock
  * is held.  Returns zero on success, negative values on failure.
  *
  */