Update README.md

Author: swhitty

README.md

@@ -30,10 +30,10 @@ Transformations can be added before rasterizing:
 
 ```swift
 let svg = SVG(named: "fish.svg")!   // 100x100 
-    .expanded(left: 10, right: 10) // 120x100
-    .scaled(2)                     // 240x200
+    .expanded(left: 10, right: 10)  // 120x100
+    .scaled(2)                      // 240x200
 
-imageView.image = svg.rasterize()  // 240x200
+imageView.image = svg.rasterize()   // 240x200
 ```
 
 ### SwiftUI