diff --git a/src/backend/utils/adt/pgstatfuncs.c b/src/backend/utils/adt/pgstatfuncs.c
index d9e2a79382..f78d5eb085 100644
--- a/src/backend/utils/adt/pgstatfuncs.c
+++ b/src/backend/utils/adt/pgstatfuncs.c
@@ -610,7 +610,7 @@ pg_stat_get_activity(PG_FUNCTION_ARGS)
 		else
 			nulls[16] = true;
 
-		/* Values only available to role member or pg_read_all_stats */
+		/* Values only available to role member of pg_read_all_stats */
 		if (HAS_PGSTAT_PERMISSIONS(beentry->st_userid))
 		{
 			SockAddr	zero_clientaddr;