Capitalize & use periods for \seemodule explanation parameter.
diff --git a/Doc/lib/libpickle.tex b/Doc/lib/libpickle.tex
index 2c59c82..34898cc 100644
--- a/Doc/lib/libpickle.tex
+++ b/Doc/lib/libpickle.tex
@@ -282,14 +282,14 @@
\begin{seealso}
- \seemodule[copyreg]{copy_reg}{pickle interface constructor
- registration}
+ \seemodule[copyreg]{copy_reg}{Pickle interface constructor
+ registration for extension types.}
- \seemodule{shelve}{indexed databases of objects; uses \module{pickle}}
+ \seemodule{shelve}{Indexed databases of objects; uses \module{pickle}.}
- \seemodule{copy}{shallow and deep object copying}
+ \seemodule{copy}{Shallow and deep object copying.}
- \seemodule{marshal}{high-performance serialization of built-in types}
+ \seemodule{marshal}{High-performance serialization of built-in types.}
\end{seealso}