Marc-Andre Lemburg <mal@lemburg.com>:
Added UnicodeError description.
diff --git a/Doc/lib/libexcs.tex b/Doc/lib/libexcs.tex
index 81532ce..37eee6a 100644
--- a/Doc/lib/libexcs.tex
+++ b/Doc/lib/libexcs.tex
@@ -297,6 +297,11 @@
   details about the type mismatch.
 \end{excdesc}
 
+\begin{excdesc}{UnicodeError}
+  Raised when a Unicode-related encoding or decoding error occurs.  It
+  is a subclass of \exception{ValueError}.
+\end{excdesc}
+
 \begin{excdesc}{ValueError}
   Raised when a built-in operation or function receives an argument
   that has the right type but an inappropriate value, and the