Add a note about substitution chars

4 years ago · 3f644b6275
1 changed files with 7 additions and 0 deletions
--- a/Marlin/src/lcd/language/language_en.h
+++ b/Marlin/src/lcd/language/language_en.h
@ -26,6 +26,13 @@
 *
 * LCD Menu Messages
 * See also https://marlinfw.org/docs/development/lcd_language.html
+ *
+ * Substitutions are applied for the following characters when used
+ * in menu items that call lcd_put_u8str_ind_P with an index:
+ *
+ *   = displays  '0'....'10' for indexes 0 - 10
+ *   ~ displays  '1'....'11' for indexes 0 - 10
+ *   * displays 'E1'...'E11' for indexes 0 - 10 (By default. Uses LCD_FIRST_TOOL)
 */

 #define en 1234