--- a/Doc/lib/libstdtypes.tex	Fri May 26 18:15:38 2006 +0000
+++ b/Doc/lib/libstdtypes.tex	Fri May 26 18:24:15 2006 +0000
@@ -763,6 +763,15 @@
 \versionchanged[Support for the \var{fillchar} argument]{2.4}
 \end{methoddesc}
 
+\begin{methoddesc}[string]{rpartition}{sep}
+Split the string at the last occurrence of \var{sep}, and return
+a 3-tuple containing the part before the separator, the separator
+itself, and the part after the separator.  If the separator is not
+found, return a 3-tuple containing the string itself, followed by
+two empty strings.
+\versionadded{2.5}
+\end{methoddesc}
+
 \begin{methoddesc}[string]{rsplit}{\optional{sep \optional{,maxsplit}}}
 Return a list of the words in the string, using \var{sep} as the
 delimiter string.  If \var{maxsplit} is given, at most \var{maxsplit}