diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index d1f94c51f0..44f14a8ee3 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -1689,7 +1689,7 @@
  * Select the language to display on the LCD. These languages are available:
  *
  *   en, an, bg, ca, cz, da, de, el, el_gr, es, eu, fi, fr, gl, hr, hu, it,
- *   jp_kana, ko_KR, nl, pl, pt, pt_br, ro ru, sk, tr, uk, vi, zh_CN, zh_TW, test
+ *   jp_kana, ko_KR, nl, pl, pt, pt_br, ro, ru, sk, tr, uk, vi, zh_CN, zh_TW, test
  *
  * :{ 'en':'English', 'an':'Aragonese', 'bg':'Bulgarian', 'ca':'Catalan', 'cz':'Czech', 'da':'Danish', 'de':'German', 'el':'Greek', 'el_gr':'Greek (Greece)', 'es':'Spanish', 'eu':'Basque-Euskera', 'fi':'Finnish', 'fr':'French', 'gl':'Galician', 'hr':'Croatian', 'hu':'Hungarian', 'it':'Italian', 'jp_kana':'Japanese', 'ko_KR':'Korean (South Korea)', 'nl':'Dutch', 'pl':'Polish', 'pt':'Portuguese', 'pt_br':'Portuguese (Brazilian)', 'ro':'Romanian', 'ru':'Russian', 'sk':'Slovak', 'tr':'Turkish', 'uk':'Ukrainian', 'vi':'Vietnamese', 'zh_CN':'Chinese (Simplified)', 'zh_TW':'Chinese (Traditional)', 'test':'TEST' }
  */