Add explanatory bit for recommended apps, fix #18631

Signed-off-by: Jan-Christoph Borchardt <hey@jancborchardt.net>

core/css/guest.css

@@ -645,6 +645,11 @@ form #selectDbType label span {
 	box-shadow: none !important;
 }
 
+#install-recommended-apps + label span {
+	display: inline-block;
+	opacity: .7;
+}
+
 /* Errors */
 /* Warnings and errors are the same */
 .body-login-container,

core/templates/installation.php

@@ -163,6 +163,7 @@ script('core', [
 			<input type="checkbox" id="install-recommended-apps" name="install-recommended-apps" class="checkbox checkbox--white" checked>
 			<label for="install-recommended-apps">
 				<?php p($l->t( 'Install recommended apps' )); ?>
+				<span><?php p($l->t( 'Calendar, Contacts, Talk & Mail' )); ?></span>
 			</label>
 		</p>
 	</fieldset>