diff --git a/src/displayapp/fonts/Readme.md b/src/displayapp/fonts/Readme.md
index 7ebf2e23..a5eec648 100644
--- a/src/displayapp/fonts/Readme.md
+++ b/src/displayapp/fonts/Readme.md
@@ -9,7 +9,7 @@
  * Size : 20
  * Bpp : 1 bit-per-pixel
  * Do not enable font compression and horizontal subpixel hinting
- * Load the file `JetBrainsMono-Bold.woff` and specify the following range : `0x20-0x7f`
+ * Load the file `JetBrainsMono-Bold.woff` and specify the following range : `0x20-0x7f, 0x410-0x44f`
  * Add a 2nd font, load the file `FontAwesome5-Solid+Brands+Regular.woff` and specify the following range : `0xf293, 0xf294, 0xf244, 0xf240, 0xf242, 0xf243, 0xf241, 0xf54b, 0xf21e, 0xf1e6, 0xf54b, 0xf017, 0xf129, 0xf03a, 0xf185, 0xf560, 0xf001, 0xf3fd, 0xf069, 0xf1fc`
  * Click on Convert, and download the file `jetbrains_mono_bold_20.c` and copy it in `src/DisplayApp/Fonts`