Added \label{} for logical addressing.
diff --git a/Doc/lib/libkeyword.tex b/Doc/lib/libkeyword.tex
index 794a91e..b4910a6 100644
--- a/Doc/lib/libkeyword.tex
+++ b/Doc/lib/libkeyword.tex
@@ -1,4 +1,5 @@
 \section{Standard Module \sectcode{keyword}}
+\label{module-keyword}
 \stmodindex{keyword}
 
 This module allows a Python program to determine if a string is a