Squashed commit of the following:

commit 05cfe31
Author: Cottser <Cottser@1167326.no-reply.drupal.org>
Date:   Sun Jun 6 11:43:19 2021 -0400

    Issue #3217296 by Cottser, sylus: Search field has hardcoded "Enter the terms you wish to search for."

commit c6cea36
Author: Cottser <Cottser@1167326.no-reply.drupal.org>
Date:   Fri Jun 4 08:22:01 2021 -0400

    Issue #3217213 by Cottser: Footer menu should be configurable, or should say "About Government", but is hardcoded to "About this site"

commit a46fdaf
Author: Cottser <Cottser@1167326.no-reply.drupal.org>
Date:   Fri Jun 4 08:20:06 2021 -0400

    Issue #3217232 by Cottser: Sensible label defaults for brand menu (GCWeb HTML footer)

commit bc81577
Author: smulvihill <smulvihill@795442.no-reply.drupal.org>
Date:   Sun May 30 11:26:29 2021 -0400

    Issue #3216067 by smulvih2: GCWeb Fix Footer Classes

commit 2bc75fa
Author: William Hearn <sylus1984@gmail.com>
Date:   Wed May 26 21:47:22 2021 -0400

    feat(phpcs): One space afer CAST

Author: sylus

config/optional/block.block.brand.yml

@@ -16,7 +16,7 @@ provider: null
 plugin: 'system_menu_block:brand'
 settings:
   id: 'system_menu_block:brand'
-  label: Brand
+  label: 'About this site'
   provider: system
   label_display: visible
   level: 1

config/optional/block.block.brand_fr.yml

@@ -16,7 +16,7 @@ provider: null
 plugin: 'system_menu_block:brand_fr'
 settings:
   id: 'system_menu_block:brand_fr'
-  label: 'Marque du site'
+  label: 'À propos de ce site'
   provider: system
   label_display: visible
   level: 1

src/Plugin/Process/Search.php

@@ -21,9 +21,6 @@ class Search extends BootstrapSearch {
   public static function processElement(Element $element, FormStateInterface $form_state, array &$complete_form) {
     $element->setProperty('title_display', 'invisible');
     $element->setAttribute('placeholder', $element->getProperty('placeholder', $element->getProperty('title', t('Search'))));
-    if (!$element->hasProperty('description')) {
-      $element->setProperty('description', t('Enter the terms you wish to search for.'));
-    }
     if ($complete_form['#form_id'] == 'wxt_search_api_block_form') {
       unset($complete_form['form_id']);
       unset($complete_form['form_build_id']);

src/Plugin/Setting/Accessibility/SkipNav/SkipLinkSecondaryText.php

@@ -13,7 +13,7 @@
  *   id = "wxt_skip_link_secondary_text",
  *   type = "textfield",
  *   title = @Translation("Text for the secondary ""skip link"""),
- *   defaultValue = @Translation("Skip to ""About this site"""),
+ *   defaultValue = @Translation("Skip to ""About government"""),
  *   description = @Translation("For example: <em>Jump to navigation</em>, <em>Skip to content</em>"),
  *   groups = {
  *     "accessibility" = @Translation("Accessibility"),

starterkits/wxt/templates/block/block--footer--gcweb--THEMENAME-footer.html.twig

@@ -43,7 +43,7 @@
 %}
 <nav{{ attributes.addClass(classes) }}>
   {{ title_prefix }}
-  <h2>{{ 'About this site'|t }}</h2>
+  <h2>{{ 'About government'|t }}</h2>
   {{ title_suffix }}
   {% block content %}
     <ul class="list-unstyled colcount-sm-2 colcount-md-3">

templates/block/block--footer--gcweb--wxt-bootstrap-footer-fr.html.twig

@@ -41,7 +41,7 @@
 %}
 <nav{{ attributes.addClass(classes) }}>
   {{ title_prefix }}
-  <h2>{{ 'About this site'|t }}</h2>
+  <h2>{{ 'About government'|t }}</h2>
   {{ title_suffix }}
   {% block content %}
     <ul class="list-unstyled colcount-sm-2 colcount-md-3">

templates/block/block--footer--gcweb--wxt-bootstrap-footer.html.twig

@@ -41,7 +41,7 @@
 %}
 <nav{{ attributes.addClass(classes) }}>
   {{ title_prefix }}
-  <h2>{{ 'About this site'|t }}</h2>
+  <h2>{{ 'About government'|t }}</h2>
   {{ title_suffix }}
   {% block content %}
     <ul class="list-unstyled colcount-sm-2 colcount-md-3">

templates/block/block--footer--gcweb-legacy--wxt-bootstrap-footer-fr.html.twig

@@ -43,7 +43,7 @@
 %}
 <nav role="navigation"{{ attributes.addClass(classes) }}>
   {{ title_prefix }}
-  <h2>{{ 'About this site'|t }}</h2>
+  <h2>{{ 'About government'|t }}</h2>
   {{ title_suffix }}
   {% block content %}
     {{ content }}

templates/block/block--footer--gcweb-legacy--wxt-bootstrap-footer.html.twig

@@ -43,7 +43,7 @@
 %}
 <nav{{ attributes.addClass(classes) }}>
   {{ title_prefix }}
-  <h2>{{ 'About this site'|t }}</h2>
+  <h2>{{ 'About government'|t }}</h2>
   {{ title_suffix }}
   {% block content %}
     {{ content }}

templates/block/block--system-menu-block--footer.html.twig

@@ -35,7 +35,7 @@
 #}
 <nav aria-labelledby="aboutThisSite"{{ attributes.addClass('row').removeClass('clearfix')|without('role', 'aria-labelledby') }}>
   {{ title_prefix }}
-  <h2{{ title_attributes.setAttribute('id', 'aboutThisSite') }}>{{ 'About this site'|t }}</h2>
+  <h2{{ title_attributes.setAttribute('id', 'aboutThisSite') }}>{{ 'About government'|t }}</h2>
   {{ title_suffix }}
   {% block content %}
     {{ content }}