Update the placeholder text of global search navbar

app/views/layouts/_search.html.haml

@@ -3,14 +3,14 @@
     .search-input-container
       .search-input-wrap
         .dropdown{ data: { url: search_autocomplete_path } }
-          = search_field_tag 'search', nil, placeholder: _('Search or jump to…'),
+          = search_field_tag 'search', nil, placeholder: _('Search GitLab'),
                                             class: 'search-input dropdown-menu-toggle no-outline js-search-dashboard-options',
                                             spellcheck: false,
                                             autocomplete: 'off',
                                             data: { issues_path: issues_dashboard_path,
                                               mr_path: merge_requests_dashboard_path,
                                               qa_selector: 'search_term_field' },
-                                            aria: { label: _('Search or jump to…') }
+                                            aria: { label: _('Search GitLab') }
           %button.hidden.js-dropdown-search-toggle{ type: 'button', data: { toggle: 'dropdown' } }
           .dropdown-menu.dropdown-select{ data: { testid: 'dashboard-search-options' } }
             = dropdown_content do

locale/gitlab.pot

@@ -28357,6 +28357,9 @@ msgstr ""
 msgid "Search"
 msgstr ""
 
+msgid "Search GitLab"
+msgstr ""
+
 msgid "Search Jira issues"
 msgstr ""
 
@@ -28441,9 +28444,6 @@ msgstr ""
 msgid "Search or filter results…"
 msgstr ""
 
-msgid "Search or jump to…"
-msgstr ""
-
 msgid "Search project"
 msgstr ""
 

spec/views/layouts/_search.html.haml_spec.rb

@@ -25,6 +25,15 @@ RSpec.describe 'layouts/_search' do
   end
 
   shared_examples 'search context scope is set' do
+    context 'when rendering' do
+      it 'sets the placeholder' do
+        render
+
+        expect(rendered).to include('placeholder="Search GitLab"')
+        expect(rendered).to include('aria-label="Search GitLab"')
+      end
+    end
+
     context 'when on issues' do
       it 'sets scope to issues' do
         render