Merge pull request #264 from natsie/patch-1

Update color_api.md

Author: jaames

docs/color_api.md

@@ -168,7 +168,7 @@ Set a specific color channel to a new value. `format` can be either `hsv` or `rg
 color.setChannel('rgb', 'r', 255);
 
 // set the hsv hue channel to 180:
-color.setChannel('hsv', 'h', 255);
+color.setChannel('hsv', 'h', 180);
 ```
 
 ### `clone`
@@ -242,4 +242,4 @@ Convert an RGB object to an approximated kelvin temperature.
 
 * `{Object}` RGB values, e.g `{r: 255, g: 0, b: 0}`
 
-**Returns**: `{Number}` kelvin temperature
+**Returns**: `{Number}` kelvin temperature