From 3b1ef8af85280611fbdea824a541991b0cbd9498 Mon Sep 17 00:00:00 2001
From: Ulrike Fischer <fischer@troubleshooting-tex.de>
Date: Sun, 31 Jan 2021 01:17:03 +0100
Subject: [PATCH] docu

---
 hyperref-generic.dtx | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/hyperref-generic.dtx b/hyperref-generic.dtx
index bf1e54ec..ca1afda9 100644
--- a/hyperref-generic.dtx
+++ b/hyperref-generic.dtx
@@ -1933,7 +1933,18 @@
        }
   }
 %    \end{macrocode}
-% Thus are the keys for ocgcolors
+%
+% \begin{Hypkey}
+%  {
+%   ocgcolorlinks,
+%   ocgcolorlink,
+%   ocgcolorurl,
+%   ocgcolorfile,
+%   ocgcolormenu,
+%   ocgcolorrun
+%   }
+%   These are the keys for ocgcolors. We try to disable it
+%   for pdf version below 1.5
 %    \begin{macrocode}
 \pdf_version_compare:NnTF < {1.5}
   {
@@ -2004,7 +2015,7 @@
       }
   }
 %    \end{macrocode}
-
+% \end{Hypkey}
 %    \begin{macrocode}
 \cs_set_protected:Npn \setpdflinkmargin #1
   {