Fix typo in comment.

Amit Langote

diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 1c7eded9a79cddb7e24bd98f0deddee5a9089fcc..b459b1eaeca80a437deb0958cb8bace9d552fcd1 100644 (file)
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -11169,7 +11169,7 @@ ATPrepChangePersistence(Relation rel, bool toLogged)
 
        /*
         * Check existing foreign key constraints to preserve the invariant that
-        * no permanent tables cannot reference unlogged ones.  Self-referencing
+        * permanent tables cannot reference unlogged ones.  Self-referencing
         * foreign keys can safely be ignored.
         */
        pg_constraint = heap_open(ConstraintRelationId, AccessShareLock);