diff --git a/kallithea/templates/changeset/changeset_file_comment.html b/kallithea/templates/changeset/changeset_file_comment.html
--- a/kallithea/templates/changeset/changeset_file_comment.html
+++ b/kallithea/templates/changeset/changeset_file_comment.html
@@ -239,7 +239,7 @@ $(document).ready(function () {
        }
        var post_data = {'text': _text};
        $('#preview-box').addClass('unloaded');
-       $('#preivew-box').html(_TM['Loading ...']);
+       $('#preview-box').html(_TM['Loading ...']);
        $('#edit-container').hide();
        $('#edit-btn').show();
        $('#preview-container').show();