Patch minor spelling error in cn, en, gl language file headings
@ -2,7 +2,7 @@
* Chinese
*
* LCD Menu Messages
* Se also https://github.com/MarlinFirmware/Marlin/wiki/LCD-Language
* See also https://github.com/MarlinFirmware/Marlin/wiki/LCD-Language
*/
#ifndef LANGUAGE_CN_H
* English
#ifndef LANGUAGE_EN_H
* Galician language (ISO "gl")
#ifndef LANGUAGE_GL_H