I18N: Fix broken sprintf() after [40067].

See #39898.

git-svn-id: https://develop.svn.wordpress.org/trunk@40072 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/customize/class-wp-customize-custom-css-setting.php

@@ -213,7 +213,7 @@ final class WP_Customize_Custom_CSS_Setting extends WP_Customize_Setting {
 		if ( ! $this->validate_equal_characters( '"', $css ) ) {
 			$validity->add( 'unequal_double_quotes', sprintf(
 				/* translators: %s: " */
-				__( 'Your double quotes %s are uneven. Make sure there is a closing %s for every opening %s.' ),
+				__( 'Your double quotes %1$s are uneven. Make sure there is a closing %1$s for every opening %1$s.' ),
 				'<code>"</code>'
 			) );
 			$imbalanced = true;