Merge pull request #8 from merih/master

[css-color] Fix typo in HexColor constructor with HexColorInit

Author: tabatkins

css-color/Overview.bs

@@ -3036,10 +3036,10 @@ The HexColor Class</h3>
 			<pre>
 			function(color) {
 				if(color === undefined) color = {r:0, g:0, b:0, a:255};
-				this.r = this.r === undefined ? 0 : this.r;
-				this.g = this.g === undefined ? 0 : this.g;
-				this.b = this.b === undefined ? 0 : this.b;
-				this.a = this.a === undefined ? 255 : this.a;
+				this.r = color.r === undefined ? 0 : color.r;
+				this.g = color.g === undefined ? 0 : color.g;
+				this.b = color.b === undefined ? 0 : color.b;
+				this.a = color.a === undefined ? 255 : color.a;
 				return this;
 			}
 			</pre>