diff --git a/docs/specs/MESA_framebuffer_flip_y.txt b/docs/specs/MESA_framebuffer_flip_y.txt
index 69eca342cba..0866203689f 100644
--- a/docs/specs/MESA_framebuffer_flip_y.txt
+++ b/docs/specs/MESA_framebuffer_flip_y.txt
@@ -27,7 +27,8 @@ Version
 
 Number
 
-    302
+    OpenGL Extension #540
+    OpenGL ES Extension #302
 
 Dependencies
 
@@ -76,10 +77,12 @@ Errors
     An INVALID_OPERATION error is generated by GetFramebufferParameteriv if the
     default framebuffer is bound to <target> and <pname> is FRAMEBUFFER_FLIP_Y_MESA.
 
+
+
 Revision History
 
     Version 2, June, 2019
-        Added OpenGL 4.3 as alternative requirement
+        Enable extension for OpenGL 4.3 and beyond
 
     Version 1, June, 2018
         Initial draft (Fritz Koenig)