typo
diff --git a/Doc/lib/emailmessage.tex b/Doc/lib/emailmessage.tex
index 54e5cac..9059d88 100644
--- a/Doc/lib/emailmessage.tex
+++ b/Doc/lib/emailmessage.tex
@@ -38,7 +38,7 @@
returned string. \var{unixfrom} defaults to \code{False}.
Note that this method is provided as a convenience and may not always format
-the message the way you want. For example, by default it mangels lines that
+the message the way you want. For example, by default it mangles lines that
begin with \code{From }. For more flexibility, instantiate a
\class{Generator} instance and use its
\method{flatten()} method directly. For example: