Fix typos

munin/mm-plugin

@@ -42,7 +42,7 @@ fi
 if [ "$1" = "config" ]; then
 	echo 'graph_title MM stats'
 	#echo 'graph_args --base 1000 -l 0'
-	echo 'graph_vlabel Actual Seesion Count'
+	echo 'graph_vlabel Actual Session Count'
 	echo 'graph_category other'
 	echo 'graph_info This graph shows the mm stats.'
 	echo 'rooms.label rooms'