diff --git a/readthedocs/concepts/sessions.rst b/readthedocs/concepts/sessions.rst
index a94bc773..4ccd04c4 100644
--- a/readthedocs/concepts/sessions.rst
+++ b/readthedocs/concepts/sessions.rst
@@ -143,7 +143,7 @@ output (likely your terminal).
 .. warning::
 
     **Keep this string safe!** Anyone with this string can use it
-    to login into your account and do anything they want to to do.
+    to login into your account and do anything they want to.
 
     This is similar to leaking your ``*.session`` files online,
     but it is easier to leak a string than it is to leak a file.