mass changes; fix titles; add examples; correct typos; clarifications;
 unified style; etc.
diff --git a/Doc/lib/libmpz.tex b/Doc/lib/libmpz.tex
index 1fd03f7..d274a03 100644
--- a/Doc/lib/libmpz.tex
+++ b/Doc/lib/libmpz.tex
@@ -1,4 +1,4 @@
-\section{Built-in module \sectcode{mpz}}
+\section{Built-in Module \sectcode{mpz}}
 \bimodindex{mpz}
 
 This module implements the interface to part of the GNU MP library.