diff --git a/src/backend/catalog/sql_features.txt b/src/backend/catalog/sql_features.txt
index 6f8a3663aef..ab83fcc2fdf 100644
--- a/src/backend/catalog/sql_features.txt
+++ b/src/backend/catalog/sql_features.txt
@@ -411,7 +411,7 @@ T411	UPDATE statement: SET ROW option			NO
 T431	Extended grouping capabilities			NO	
 T432	Nested and concatenated GROUPING SETS			NO	
 T433	Multiargument GROUPING function			NO	
-T434	GROUP BY DISINCT			NO	
+T434	GROUP BY DISTINCT			NO	
 T441	ABS and MOD functions			YES	
 T461	Symmetric BETWEEN predicate			YES	
 T471	Result sets return value			NO