diff --git a/theme-name-changer/theme-name-changer.php b/theme-name-changer/theme-name-changer.php
index 94f73e9..8575cc0 100644
--- a/theme-name-changer/theme-name-changer.php
+++ b/theme-name-changer/theme-name-changer.php
@@ -12,7 +12,13 @@
 function theme_name_changer_init() {
 	$theme = wp_get_theme();
 	if ( $theme->exists() ) {
-		$blogname = $theme->Name . ' ' . $theme->Version . ' by ' . $theme->Author;
+		$blogname = sprintf(
+			/* translators: 1: theme name 2: theme version 3. theme author */
+			'%1$s %2$s by %3$s',
+			$theme->Name,
+			$theme->Version,
+			$theme->Author
+		);
 		$sanitized_blogname = wp_kses( $blogname, array() );
 		update_option( 'blogname', $sanitized_blogname );
 	}