FIX SOME TYPEO

Author: ogios

data/doc/2.cmd.md

@@ -36,7 +36,7 @@ Only one instance of the daemon can be running at a time.
 way-edges add <group_name>
 ```
 
-Add add show a group of widgets to the application given `group_name`.  
+Show a group of widgets to the application given `group_name`.  
 You can not add the same group multiple times.
 
 ### Remove group

data/doc/4.widgets/4.backlight.md

@@ -38,7 +38,7 @@ Hardware name, you can find it under `/sys/class/backlight.
 
 Default: `empty` to use default from `org.freedesktop.login1.Session`
 
-## `redraw_only_on_pa_change`
+## `redraw_only_on_change`
 
 Drag slider won't affect progress immediately. Send the changed value first and redraw after `Backlight` changes