Typo fix

Doc/lib/email.tex

@@ -94,7 +94,7 @@ package, a section on differences and porting is provided.
 This table describes the release history of the email package, corresponding
 to the version of Python that the package was released with.  For purposes of
 this document, when you see a note about change or added versions, these refer
-to the Python version the change was made it, \emph{not} the email package
+to the Python version the change was made in, \emph{not} the email package
 version.  This table also describes the Python compatibility of each version
 of the package.