ISAICP-9575: Revert change.

tests/features/comments/add_comment.feature

@@ -258,7 +258,7 @@ Feature: Add comments
     # Anonymous users should not be able to comment.
     Given I am an anonymous user
     When I go to the content page of the type "<content type>" with the title "<title>"
-    Then I should see the text "Login or create an account to commenta"
+    Then I should see the text "Login or create an account to comment"
     And the link "Login" should point to "caslogin"
     And the link "create an account" should point to "user/register"
     And the following fields should not be present "Create comment"