SF #859810, typo in doc
diff --git a/Doc/mac/libmacos.tex b/Doc/mac/libmacos.tex
index bb6b9c3..3ef7fc5 100644
--- a/Doc/mac/libmacos.tex
+++ b/Doc/mac/libmacos.tex
@@ -148,7 +148,7 @@
\end{funcdesc}
\begin{funcdesc}{WMAvailable}{}
-Checks wether the current process has access to the window manager.
+Checks whether the current process has access to the window manager.
The method will return \code{False} if the window manager is not available,
for instance when running on Mac OS X Server or when logged in via ssh,
or when the current interpreter is not running from a fullblown application