Improve formatting

Mapping.md

@@ -6,12 +6,12 @@ This allows us to treat the WLED strip as if it is wired in any way - we can the
 ### How do we do it?
 
 Navigate to the edit page for your WLED device by adding `/edit` to its' address - for example, https://my-led-device.local/edit
-Use this edit page to create a file called ledmap.json
+Use this edit page to create a file called `ledmap.json`.
 
-ledmap.json needs to be a JSON formatted file with the the key being "map" and the value being an array of numbers representing the new order of pixels. The _position_ of values in the array is the "natural" order of LEDs and the value entered is the new position.
+`ledmap.json` file needs to be a JSON formatted file with the the key being "map" and the value being an array of numbers representing the new order of pixels. The _position_ of values in the array is the "natural" order of LEDs and the value entered is the new position.
   
-The ArduinoJSON library is *****extremely***** whitespace sensitive.
-If your ledmap.json is not working, check for whitespaces where they should not be.
+The ArduinoJSON library is *****extremely***** white-space sensitive.
+If your `ledmap.json` file is not working, check for white-spaces where they should not be.
  
 ### Examples 
 In the below example (formatted multiple ways), we remap a strip of four LEDs from a physical order of 1 2 3 4 into a new order of 1 3 2 4.
@@ -31,5 +31,7 @@ In the below example (formatted multiple ways), we remap a strip of four LEDs fr
 This is another example that switches direction every 5 LEDs.
 It could be formatted any of the three ways demonstrated above.
   
-`{"map":[0, 1, 2, 3, 4, 9, 8, 7, 6, 5, 10, 11, 12, 13, 14,
-19, 18, 17, 16, 15, 20, 21, 22, 23, 24, 29, 28, 27, 26, 25]}`
+```json
+{"map":[0, 1, 2, 3, 4, 9, 8, 7, 6, 5, 10, 11, 12, 13, 14,
+19, 18, 17, 16, 15, 20, 21, 22, 23, 24, 29, 28, 27, 26, 25]}
+```