--- a/mod_auth_external/README.markdown	Sun Feb 04 16:01:37 2018 +0100
+++ b/mod_auth_external/README.markdown	Sun Feb 04 16:05:27 2018 +0100
@@ -101,7 +101,7 @@
 
 Note: The password can contain colons. Make sure to handle that.
 
-ejabberd compatibilty
+ejabberd compatibility
 ---------------------
 
 ejabberd implements a similar protocol. The main difference is that