diff --git a/msal/application.py b/msal/application.py
index d7c4c14..2d06e1d 100644
--- a/msal/application.py
+++ b/msal/application.py
@@ -203,7 +203,7 @@ def __init__(
             you may try use only the leaf cert (in PEM/str format) instead.
 
             *Added in version 1.13.0*:
-            It can also be a completly pre-signed assertion that you've assembled yourself.
+            It can also be a completely pre-signed assertion that you've assembled yourself.
             Simply pass a container containing only the key "client_assertion", like this::
 
                 {