Add note to comment for int64 typedef.
@@ -27,7 +27,7 @@ should be created. See the CheckPoint type difference between 9.5 and 9.6 as an
Types from src/include/c.h
***********************************************************************************************************************************/
-// int64 type
+// int64 type. The definition in c.h is more complicated but here we can rely on stdint.h for the correct type.
// ---------------------------------------------------------------------------------------------------------------------------------
#if PG_VERSION > PG_VERSION_MAX
