Minor grammar and typo fixes
diff --git a/Doc/lib/emailutil.tex b/Doc/lib/emailutil.tex
index a5030d2..d1c7ec9 100644
--- a/Doc/lib/emailutil.tex
+++ b/Doc/lib/emailutil.tex
@@ -101,7 +101,7 @@
local time. Minor deficiency: \function{mktime_tz()} interprets the
first 8 elements of \var{tuple} as a local time and then compensates
for the timezone difference. This may yield a slight error around
-changes in daylight savings time, though not worth worring about for
+changes in daylight savings time, though not worth worrying about for
common use.
\end{funcdesc}