Remove description for build_events, add pipeline_events

app/helpers/services_helper.rb

@@ -13,8 +13,8 @@ module ServicesHelper
       "Event will be triggered when a confidential issue is created/updated/closed"
     when "merge_request", "merge_request_events"
       "Event will be triggered when a merge request is created/updated/merged"
-    when "build", "build_events"
-      "Event will be triggered when a build status changes"
+    when "pipeline", "pipeline_events"
+      "Event will be triggered when a pipeline status changes"
     when "wiki_page", "wiki_page_events"
       "Event will be triggered when a wiki page is created/updated"
     when "commit", "commit_events"

changelogs/unreleased/30645-show-pipeline-events-description.yml

+---
+title: Fix pipeline events description for Slack and Mattermost integration
+merge_request: 10908
+author: