diff --git a/codespell.conf b/codespell.conf
index d8284da927d452c60b83bc227ffc6c4aa8439a2f..7776127b79ec6f6794d3294d82af3c90cb54e2a9 100644
--- a/codespell.conf
+++ b/codespell.conf
@@ -6,3 +6,4 @@ tim
 transfered
 wanna
 wth
+trough
diff --git a/gajim/dialogs.py b/gajim/dialogs.py
index c39c781691a0d845543f6be4c33180087d36c024..3e5af2b3390ffe257862e379f29214ba3b2f54c8 100644
--- a/gajim/dialogs.py
+++ b/gajim/dialogs.py
@@ -351,7 +351,7 @@ class TransformChatToMUC:
     instances = []  # type: List[TransformChatToMUC]
     def __init__(self, account, jids, preselected=None):
         """
-        This window is used to trasform a one-to-one chat to a MUC. We do 2
+        This window is used to transform a one-to-one chat to a MUC. We do 2
         things: first select the server and then make a guests list
         """