Update docs with new copy

doc/user/project/integrations/mattermost.md

@@ -54,7 +54,7 @@ Then fill in the integration configuration:
   To change the bot's username, provide a value.
 - **Notify only broken pipelines**: If you enable the **Pipeline** event, and you want
   notifications about failed pipelines only.
-- **Branches to be notified**: The branches to send notifications for.
+- **Branches for which notifications are to be sent**: The branches to send notifications for.
 - **Labels to be notified**: (Optional) Labels required for the issue or merge request
   to trigger a notification. Leave blank to notify for all issues and merge requests.
 - **Labels to be notified behavior**: When you use the **Labels to be notified** filter,

doc/user/project/integrations/slack.md

@@ -45,7 +45,7 @@ to control GitLab from Slack. Slash commands are configured separately.
 1. (Optional) In **Username**, enter the username of the Slack bot that sends
    the notifications.
 1. Select the **Notify only broken pipelines** checkbox to notify only on failures.
-1. In the **Branches to be notified** dropdown, select which types of branches
+1. In the **Branches for which notifications are to be sent** dropdown, select which types of branches
    to send notifications for.
 1. Leave the **Labels to be notified** field blank to get all notifications, or
    add labels that the issue or merge request must have to trigger a

doc/user/project/integrations/unify_circuit.md

@@ -21,7 +21,7 @@ In GitLab:
 1. Select the checkboxes corresponding to the GitLab events you want to receive in Unify Circuit.
 1. Paste the **Webhook URL** that you copied from the Unify Circuit configuration step.
 1. Select the **Notify only broken pipelines** checkbox to notify only on failures.
-1. In the **Branches to be notified** dropdown, select which types of branches to send notifications for.
+1. In the **Branches for which notifications are to be sent** dropdown, select which types of branches to send notifications for.
 1. Select `Save changes` or optionally select **Test settings**.
 
 Your Unify Circuit conversation now starts receiving GitLab event notifications.