Shorten a few section titles.
diff --git a/Doc/lib/libkeyword.tex b/Doc/lib/libkeyword.tex
index 16cff84..9e6761b 100644
--- a/Doc/lib/libkeyword.tex
+++ b/Doc/lib/libkeyword.tex
@@ -1,7 +1,7 @@
 \section{\module{keyword} ---
-         Test whether a string is a Python keyword.}
-\declaremodule{standard}{keyword}
+         Testing for Python keywords}
 
+\declaremodule{standard}{keyword}
 \modulesynopsis{Test whether a string is a keyword in Python.}