diff --git a/doc/screen.texinfo b/doc/screen.texinfo
--- a/doc/screen.texinfo
+++ b/doc/screen.texinfo
@@ -5796,8 +5796,8 @@ Contributors @*
============
@verbatim
- Thomas Renninger <treen@suse.com>,
- Axel Beckert <abe@deuxchevaux.org>,
+ Thomas Renninger <treen@@suse.com>,
+ Axel Beckert <abe@@deuxchevaux.org>,
Ken Beal <kbeal@@amber.ssd.csd.harris.com>,
Rudolf Koenig <rfkoenig@@informatik.uni-erlangen.de>,
Toerless Eckert <eckert@@informatik.uni-erlangen.de>,