Improve comment in sync.h.

Per off-list complaint from Andres Freund.

diff --git a/src/include/storage/sync.h b/src/include/storage/sync.h
index 124a49ea984891678daf5617db275946cb6e7599..8efb68f8e01f9ddfbc83daab4a1ed485e706b817 100644 (file)
--- a/src/include/storage/sync.h
+++ b/src/include/storage/sync.h
@@ -29,8 +29,8 @@ typedef enum SyncRequestType
 } SyncRequestType;
 
 /*
- * Which set of functions to use to handle a given request.  See the function
- * table in sync.c.
+ * Which set of functions to use to handle a given request.  The values of
+ * the enumerators must match the indexes of the function table in sync.c.
  */
 typedef enum SyncRequestHandler
 {