Complete <h1> settings heading

Signed-off-by: julia.kirschenheuter <julia.kirschenheuter@nextcloud.com>

apps/theming/src/UserThemes.vue

@@ -23,7 +23,7 @@
 
 <template>
 	<section>
-		<NcSettingsSection :name="t('theming', 'Appearance and accessibility')"
+		<NcSettingsSection :name="t('theming', 'Appearance and accessibility settings')"
 			:limit-width="false"
 			class="theming">
 			<!-- eslint-disable-next-line vue/no-v-html -->

core/templates/layout.user.php

@@ -87,7 +87,10 @@ p($theme->getTitle());
 
 		<main id="content" class="app-<?php p($_['appid']) ?>">
 			<h1 class="hidden-visually" id="page-heading-level-1">
-				<?php p(!empty($_['pageTitle'])?$_['pageTitle']:$theme->getName()); ?>
+				<?php p((!empty($_['application']) && !empty($_['pageTitle']) && $_['application'] != $_['pageTitle'])
+					? $_['application'].': '.$_['pageTitle']
+					: (!empty($_['pageTitle']) ? $_['pageTitle'] : $theme->getName())
+				); ?>
 			</h1>
 			<?php print_unescaped($_['content']); ?>
 		</main>