diff --git a/security/keys/gc.c b/security/keys/gc.c
index a46e825..89df6b5 100644
--- a/security/keys/gc.c
+++ b/security/keys/gc.c
@@ -32,8 +32,8 @@
 static time_t key_gc_new_timer;
 
 /*
- * Schedule a garbage collection run
- * - precision isn't particularly important
+ * Schedule a garbage collection run.
+ * - time precision isn't particularly important
  */
 void key_schedule_gc(time_t gc_at)
 {
@@ -61,8 +61,9 @@
 }
 
 /*
- * Garbage collect pointers from a keyring
- * - return true if we altered the keyring
+ * Garbage collect pointers from a keyring.
+ *
+ * Return true if we altered the keyring.
  */
 static bool key_gc_keyring(struct key *keyring, time_t limit)
 	__releases(key_serial_lock)
@@ -107,9 +108,8 @@
 }
 
 /*
- * Garbage collector for keys
- * - this involves scanning the keyrings for dead, expired and revoked keys
- *   that have overstayed their welcome
+ * Garbage collector for keys.  This involves scanning the keyrings for dead,
+ * expired and revoked keys that have overstayed their welcome
  */
 static void key_garbage_collector(struct work_struct *work)
 {