diff --git a/src/include/distributed/comment.h b/src/include/distributed/comment.h
index 3cd3c8c04..c5f6e28db 100644
--- a/src/include/distributed/comment.h
+++ b/src/include/distributed/comment.h
@@ -22,7 +22,7 @@ extern const char *ObjectTypeNames[];
 extern List * GetCommentPropagationCommands(Oid classOid, Oid oid, char *objectName,
 											ObjectType objectType);
 extern List * GetCommentPropagationCommandsX(Oid classOid, Oid oid, char *objectName,
-											 ObjectType objectType, char *qualifier, 
+											 ObjectType objectType, char *qualifier,
 											 int32 subid);
 extern List * CommentObjectAddress(Node *node, bool missing_ok, bool isPostprocess);