Update README.md

README.md

@@ -54,7 +54,7 @@ Simple Visualizer from mic input for Android.
 | numColumns    | integer | num of visualizer column (ex. `5`, `20`, `100`) |
 | renderColor   | color |  visualizer color (ex. `#EFEFEF`, `@color/light_blue`) |
 | renderRange   | enum | render direction `top (default)`, `bottom`, `both` |
-| (renderType)  | flag | render type `bar (default)`, `pixel`, `fade` |
+| renderType    | flag | render type `bar (default)`, `pixel`, `fade` |
 
 ## demo
 [![IMAGE demo](http://img.youtube.com/vi/fJTl1bgQ3j4/0.jpg)](http://www.youtube.com/watch?v=fJTl1bgQ3j4)