fix sectioning: cannot skip section levels

diff --git a/Doc/lib/libast.tex b/Doc/lib/libast.tex
index b3c3148e593fa8842391657206b1096a34ede9d8..b2956aeb5ca069130a11994c5204e725f4f1f450 100644 (file)
--- a/Doc/lib/libast.tex
+++ b/Doc/lib/libast.tex
@@ -47,11 +47,11 @@ question mark), the value might be \code{None}. If the attributes
 can have zero-or-more values (marked with an asterisk), the
 values are represented as Python lists.
 
-\subsection{Abstract Grammar}
+\section{Abstract Grammar}
 
 The module defines a string constant \code{__version__} which
 is the decimal subversion revision number of the file shown below.
 
 The abstract grammar is currently defined as follows:
 
-\verbatiminput{../../Parser/Python.asdl}
\ No newline at end of file
+\verbatiminput{../../Parser/Python.asdl}