Fix typo in C comment.

Merlin Moncure
Backpatch to 9.5, where the misspelling was introduced

diff --git a/src/backend/commands/trigger.c b/src/backend/commands/trigger.c
index d169027689a2aa9c6942565c4c5c7ba87638f164..43421d63a5fe72a1c0ce5f45f8494e9558ce3c8f 100644 (file)
--- a/src/backend/commands/trigger.c
+++ b/src/backend/commands/trigger.c
@@ -4126,7 +4126,7 @@ AfterTriggerEndXact(bool isCommit)
 
 
    /*
-    * Forget the query stack and constrant-related state information.  As
+    * Forget the query stack and constraint-related state information.  As
     * with the subtransaction state information, we don't bother freeing the
     * memory here.
     */