typo

Author: crisbeto

README.md

@@ -29,7 +29,7 @@ angular.module('someModule', ['angular-svg-round-progress'])
 * `color` hex color for the `current` value, example: `#45ccce`
 * `bgcolor` hex background color, example: `#eaeaea`
 * `stroke` specifies the thickness of the line
-* `semi` boolen, specifies whether the progressbar should be a semicircle or a full circle
+* `semi` boolean, specifies whether the progressbar should be a semicircle or a full circle
 * To manually trigger a complete re-render of the progressbar, broadcast a "renderCircle" from a parent scope:
 
 ```javascript