Edit alt text for protected_environments

doc/ci/environments/protected_environments.md

@@ -104,7 +104,7 @@ Alternatively, you can use the API to protect an environment:
    For example, this group is called `protected-access-group` and has the group ID `9899826`. Note
    that the rest of the examples in these steps use this group.
 
-   ![Group Access](img/protected_access_group_v13_6.png)
+   ![Protected access group interface showing the New project button](img/protected_access_group_v13_6.png)
 
 1. Use the API to add a user to the group as a reporter:
 

doc/operations/incident_management/integrations.md

@@ -22,7 +22,7 @@ alerts integrations by navigating to **Settings > Monitor**
 in your project's sidebar menu, and expanding the **Alerts** section. The list displays
 the integration name, type, and status (enabled or disabled):
 
-![Current Integrations](img/integrations_list_v13_5.png)
+![Table showing configured alerts details](img/integrations_list_v13_5.png)
 
 ## Configuration