Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c
index 86453db..9637e10 100644
--- a/security/smack/smack_access.c
+++ b/security/smack/smack_access.c
@@ -431,7 +431,7 @@
  * smack_from_secid - find the Smack label associated with a secid
  * @secid: an integer that might be associated with a Smack label
  *
- * Returns a pointer to the appropraite Smack label if there is one,
+ * Returns a pointer to the appropriate Smack label if there is one,
  * otherwise a pointer to the invalid Smack label.
  */
 char *smack_from_secid(const u32 secid)