Media: remove leftover test string change after [45499].

Props imath, audrasjb.
Fixes #48067.

Built from https://develop.svn.wordpress.org/trunk@46168


git-svn-id: http://core.svn.wordpress.org/trunk@45980 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/media-template.php

@@ -1187,7 +1187,7 @@ function wp_print_media_templates() {
 					}
 				#>
 				<span class="setting">
-					<label for="audio-details-source" class="name"><?php _e( 'caca URL' ); ?></label>
+					<label for="audio-details-source" class="name"><?php _e( 'URL' ); ?></label>
 					<input type="text" id="audio-details-source" readonly data-setting="src" value="{{ data.model.src }}" />
 					<button type="button" class="button-link remove-setting"><?php _e( 'Remove audio source' ); ?></button>
 				</span>

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-46167';
+$wp_version = '5.3-alpha-46168';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.