Fixed a large number of small problems, mostly noted by Detlef Lannert
<lannert@lannert.rz.uni-duesseldorf.de>.
diff --git a/Doc/lib/libuserdict.tex b/Doc/lib/libuserdict.tex
index 50d52fa..0285380 100644
--- a/Doc/lib/libuserdict.tex
+++ b/Doc/lib/libuserdict.tex
@@ -13,7 +13,7 @@
The \module{UserDict} module defines the \class{UserDict} class:
\begin{classdesc}{UserDict}{\optional{initialdata}}
-Return a class instance that simulates a dictionary. The instance's
+Class that simulates a dictionary. The instance's
contents are kept in a regular dictionary, which is accessible via the
\member{data} attribute of \class{UserDict} instances. If
\var{initialdata} is provided, \member{data} is initialized with its
@@ -47,7 +47,7 @@
The \module{UserList} module defines the \class{UserList} class:
\begin{classdesc}{UserList}{\optional{list}}
-Return a class instance that simulates a list. The instance's
+Class that simulates a list. The instance's
contents are kept in a regular list, which is accessible via the
\member{data} attribute of \class{UserList} instances. The instance's
contents are initially set to a copy of \var{list}, defaulting to the
@@ -104,7 +104,7 @@
The \module{UserString} module defines the following classes:
\begin{classdesc}{UserString}{\optional{sequence}}
-Return a class instance that simulates a string or a Unicode string
+Class that simulates a string or a Unicode string
object. The instance's content is kept in a regular string or Unicode
string object, which is accessible via the \member{data} attribute of
\class{UserString} instances. The instance's contents are initially