In the appendix, all sections were marked as subsections, and so had section
numbers "A.0.#". Fixed.
diff --git a/Doc/tut/tut.tex b/Doc/tut/tut.tex
index 41e524f..a8b696c 100644
--- a/Doc/tut/tut.tex
+++ b/Doc/tut/tut.tex
@@ -3377,7 +3377,7 @@
editing. This library has its own documentation which I won't
duplicate here; however, the basics are easily explained.
-\subsection{Line Editing}
+\section{Line Editing}
If supported, input line editing is active whenever the interpreter
prints a primary or secondary prompt. The current line can be edited
@@ -3390,7 +3390,7 @@
string. C-underscore undoes the last change you made; it can be
repeated for cumulative effect.
-\subsection{History Substitution}
+\section{History Substitution}
History substitution works as follows. All non-empty input lines
issued are saved in a history buffer, and when a new prompt is given
@@ -3401,7 +3401,7 @@
key passes the current line to the interpreter. C-R starts an
incremental reverse search; C-S starts a forward search.
-\subsection{Key Bindings}
+\section{Key Bindings}
The key bindings and some other parameters of the Readline library can
be customized by placing commands in an initialization file called
@@ -3447,7 +3447,7 @@
in your \file{\$HOME/.inputrc}. (Of course, this makes it hard to type
indented continuation lines...)
-\subsection{Commentary}
+\section{Commentary}
This facility is an enormous step forward compared to previous
versions of the interpreter; however, some wishes are left: It would