Reword sentence about materials

raylib-generic-uber-shader-and-custom-shaders.md

@@ -90,7 +90,7 @@ typedef struct Material {
 } Material;
 ```
 
-Material supports by default a number of maps (texture and properties) that can be accessed for convenience using the provided values:
+By default, `Material` supports a number of maps (texture and properties) that can be accessed for convenience using the provided values:
 
 ```c
 // Material map type