diff --git a/src/wp-admin/includes/plugin.php b/src/wp-admin/includes/plugin.php
index e5739be355..ca03f93bd5 100644
--- a/src/wp-admin/includes/plugin.php
+++ b/src/wp-admin/includes/plugin.php
@@ -89,7 +89,8 @@ function get_plugin_data( $plugin_file, $markup = true, $translate = true ) {
 
 	// Site Wide Only is the old header for Network
 	if ( ! $plugin_data['Network'] && $plugin_data['_sitewide'] ) {
-		_deprecated_argument( __FUNCTION__, '3.0', sprintf( __( 'The <code>%1$s</code> plugin header is deprecated. Use <code>%2$s</code> instead.' ), 'Site Wide Only: true', 'Network: true' ) );
+		/* translators: 1: Site Wide Only: true, 2: Network: true */
+		_deprecated_argument( __FUNCTION__, '3.0', sprintf( __( 'The %1$s plugin header is deprecated. Use %2$s instead.' ), '<code>Site Wide Only: true</code>', '<code>Network: true</code>' ) );
 		$plugin_data['Network'] = $plugin_data['_sitewide'];
 	}
 	$plugin_data['Network'] = ( 'true' == strtolower( $plugin_data['Network'] ) );
@@ -1955,4 +1956,4 @@ function wp_clean_plugins_cache( $clear_update_cache = true ) {
 function plugin_sandbox_scrape( $plugin ) {
 	wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $plugin );
 	include( WP_PLUGIN_DIR . '/' . $plugin );
-}
\ No newline at end of file
+}