Docs: Correct and clarify an inline comment about the `upload_url_pat…

…h` and `upload_path` options in `wp-admin/options-media.php`.

Synchronize it with a similar comment in `wp-admin/options.php`.

See #49572.

git-svn-id: https://develop.svn.wordpress.org/trunk@47874 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/options-media.php

@@ -107,7 +107,11 @@
 <h2 class="title"><?php _e( 'Uploading Files' ); ?></h2>
 <table class="form-table" role="presentation">
 	<?php
-	// If upload_url_path is not the default (empty), and upload_path is not the default ('wp-content/uploads' or empty).
+	/*
+	 * If upload_url_path is not the default (empty),
+	 * or upload_path is not the default ('wp-content/uploads' or empty),
+	 * they can be edited, otherwise they're locked.
+	 */
 	if ( get_option( 'upload_url_path' ) || ( get_option( 'upload_path' ) != 'wp-content/uploads' && get_option( 'upload_path' ) ) ) :
 		?>
 <tr>

src/wp-admin/options.php

@@ -177,7 +177,11 @@
 
 	$whitelist_options['media'][] = 'uploads_use_yearmonth_folders';
 
-	// If upload_url_path and upload_path are both default values, they're locked.
+	/*
+	 * If upload_url_path is not the default (empty),
+	 * or upload_path is not the default ('wp-content/uploads' or empty),
+	 * they can be edited, otherwise they're locked.
+	 */
 	if ( get_option( 'upload_url_path' ) || ( get_option( 'upload_path' ) != 'wp-content/uploads' && get_option( 'upload_path' ) ) ) {
 		$whitelist_options['media'][] = 'upload_path';
 		$whitelist_options['media'][] = 'upload_url_path';