Merge branch...

Merge branch '14634-broken-master-ee-spec-services-slash_commands-global_slack_handler_spec-rb' into 'master'

Resolve "Broken master: ee/spec/services/slash_commands/global_slack_handler_spec.rb"

Closes #14634

See merge request gitlab-org/gitlab-ee!15976

ee/app/services/slash_commands/global_slack_handler.rb

@@ -13,7 +13,7 @@ module SlashCommands
       return false unless valid_token?
 
       if help_command?
-        return Gitlab::SlashCommands::ApplicationHelp.new(params).execute
+        return Gitlab::SlashCommands::ApplicationHelp.new(nil, params).execute
       end
 
       unless integration = find_integration

lib/gitlab/slash_commands/presenters/help.rb

@@ -43,16 +43,24 @@ module Gitlab
         end
 
         def help_footer
+          message = @project ? project_info : ''
+          message += <<~MESSAGE
+             *Documentation*
+
+             For more information about GitLab chatops, refer to its
+             documentation: https://docs.gitlab.com/ce/ci/chatops/README.html.
+          MESSAGE
+
+          message
+        end
+
+        def project_info
           <<~MESSAGE
             *Project*
 
             The GitLab project for this chatops integration can be found at
             #{url_for(@project)}.
 
-            *Documentation*
-
-            For more information about GitLab chatops, refer to its
-            documentation: https://docs.gitlab.com/ce/ci/chatops/README.html.
           MESSAGE
         end