Fix a display bug in the fork removal description message

app/helpers/projects_helper.rb

@@ -114,8 +114,10 @@ module ProjectsHelper
     source = visible_fork_source(project)
 
     if source
-      _('This will remove the fork relationship between this project and %{fork_source}.') %
+      msg = _('This will remove the fork relationship between this project and %{fork_source}.') %
         { fork_source: link_to(source.full_name, project_path(source)) }
+
+      msg.html_safe
     else
       _('This will remove the fork relationship between this project and other projects in the fork network.')
     end

changelogs/unreleased/fix-fork-link-display-bug.yml

+---
+title: Fix a display bug in the fork removal description message
+merge_request: 20843
+author:
+type: fixed

spec/views/projects/edit.html.haml_spec.rb

@@ -53,6 +53,7 @@ describe 'projects/edit' do
         render
 
         expect(rendered).to have_content('Remove fork relationship')
+        expect(rendered).to have_link(source_project.full_name, href: project_path(source_project))
       end
 
       it 'hides the fork relationship settings from an unauthorized user' do
@@ -78,7 +79,7 @@ describe 'projects/edit' do
         render
 
         expect(rendered).to have_content('Remove fork relationship')
-        expect(rendered).to have_content(source_project.full_name)
+        expect(rendered).to have_link(source_project.full_name, href: project_path(source_project))
       end
     end
   end