Small Docs Update

docs/objects/Scrollbar/setBackgroundSymbol.md

@@ -1,18 +1,26 @@
 ## setBackgroundSymbol
+
+### Description
+
 Changes the symbol in the background, default is "\127"
 
-#### Parameters: 
+### Parameters
+
 1. `string` symbol
 
-#### Returns:
+### Return
+
 1. `object` The object in use
 
-#### Usage:
+### Usage
+
 * Creates a new scrollbar and changes the background symbol to X
+
 ```lua
 local main = basalt.createFrame()
 local scrollbar = main:addScrollbar():setBackgroundSymbol("X")
 ```
+
 ```xml
 <scrollbar backgroundSymbol="X" />
-```
+```