which can be converted into a string.
\end{classdesc}
-In addition to supporting the methods and operations of string or
-Unicode objects (see section \ref{typesseq}), \class{UserString} instances
-provide the following attribute:
-
-\begin{memberdesc}{data}
-A real Python string or Unicode object used to store the content of the
-\class{UserString} class.
-\end{memberdesc}
-
\begin{classdesc}{MutableString}{\optional{sequence}}
This class is derived from the \class{UserString} above and redefines
strings to be \emph{mutable}. Mutable strings can't be used as
mutable object as dictionary key, which would be otherwise very
error prone and hard to track down.
\end{classdesc}
+
+In addition to supporting the methods and operations of string or
+Unicode objects (see section \ref{typesseq}), \class{UserString} instances
+provide the following attribute:
+
+\begin{memberdesc}{data}
+A real Python string or Unicode object used to store the content of the
+\class{UserString} class.
+\end{memberdesc}