smack: fix lots of kernel-doc notation

Fix/add kernel-doc notation and fix typos in security/smack/.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c
index 2e0b83e..cfa19ca 100644
--- a/security/smack/smack_access.c
+++ b/security/smack/smack_access.c
@@ -162,8 +162,8 @@
 
 /**
  * smk_curacc - determine if current has a specific access to an object
- * @object_label: a pointer to the object's Smack label
- * @request: the access requested, in "MAY" format
+ * @obj_label: a pointer to the object's Smack label
+ * @mode: the access requested, in "MAY" format
  *
  * This function checks the current subject label/object label pair
  * in the access rule list and returns 0 if the access is permitted,