diff --git a/docs/dev.md b/docs/dev.md
index cd611c2..619bd4c 100644
--- a/docs/dev.md
+++ b/docs/dev.md
@@ -3,6 +3,8 @@
 Ok, now they are no longer hidden :).  
 This section contains small setting options that the majority of users do not change or change very rarely and therefore saved the effort of creating an elaborate settings interface.
 
+All features are only loaded at boot. So you have to restart awtrix after modifying.   
+
 Create a `dev.json` in your filemanager.
 
 ## JSON Properties
@@ -14,4 +16,4 @@ The JSON object has the following properties:
 | `bootsound` | string | Uses a custom melodie while booting |  |
 | `uppercase` | boolean | Print every character in uppercase | `true` |
 | `temp_dec_places` | int | Number of decimal places for temperature measurements | `0` |
-| `color_correction` | array of int | Sets the colorcorrection of the matrix | `[255,255,255]` |
\ No newline at end of file
+| `color_correction` | array of int | Sets the colorcorrection of the matrix | `[255,255,255]` |