Improve header comment for LockHasWaitersRelation.

robertmhaas · robertmhaas · commit af5743851d7d · 2016-08-22T11:53:20.000-04:00
Dimitry Ivanov spotted a typo, and I added a bit of wordsmithing.
diff --git a/src/backend/storage/lmgr/lmgr.c b/src/backend/storage/lmgr/lmgr.c
@@ -268,8 +268,8 @@ UnlockRelation(Relation relation, LOCKMODE lockmode)
 /*
  *		LockHasWaitersRelation
  *
- * This is a functiion to check if someone else is waiting on a
- * lock, we are currently holding.
+ * This is a function to check whether someone else is waiting for a
+ * lock which we are currently holding.
  */
 bool
 LockHasWaitersRelation(Relation relation, LOCKMODE lockmode)
