Shorten section title.
diff --git a/Doc/lib/libgl.tex b/Doc/lib/libgl.tex
index 6940437..4a3e19d 100644
--- a/Doc/lib/libgl.tex
+++ b/Doc/lib/libgl.tex
@@ -1,7 +1,7 @@
 \section{\module{gl} ---
-         Functions from the Silicon Graphics \emph{Graphics Library}.}
-\declaremodule{builtin}{gl}
+         \emph{Graphics Library} interface}
 
+\declaremodule{builtin}{gl}
 \modulesynopsis{Functions from the Silicon Graphics \emph{Graphics Library}.}