Adjusted to use the new module synopsis support macros.
diff --git a/Doc/lib/libparser.tex b/Doc/lib/libparser.tex
index 6759a9f..cbea16d 100644
--- a/Doc/lib/libparser.tex
+++ b/Doc/lib/libparser.tex
@@ -10,8 +10,11 @@
 %
 
 \section{Built-in Module \module{parser}}
-\label{module-parser}
-\bimodindex{parser}
+\declaremodule{builtin}{parser}
+
+\modulesynopsis{Retrieve and submit parse trees from and to the runtime support
+environment.}
+
 \index{parsing!Python source code}
 
 The \module{parser} module provides an interface to Python's internal