Clean up.

src/extras/geometries/PolyhedronGeometry.js

@@ -61,8 +61,8 @@ THREE.PolyhedronGeometry = function ( vertices, indices, radius, detail ) {
 		var x1 = uvs[ 1 ].x;
 		var x2 = uvs[ 2 ].x;
 
-		var max = Math.max( x0, Math.max( x1, x2 ) );
-		var min = Math.min( x0, Math.min( x1, x2 ) );
+		var max = Math.max( x0, x1, x2 );
+		var min = Math.min( x0, x1, x2 );
 
 		if ( max > 0.9 && min < 0.1 ) {
 

src/math/Matrix4.js

@@ -769,7 +769,7 @@ THREE.Matrix4.prototype = {
 		var scaleYSq = te[ 4 ] * te[ 4 ] + te[ 5 ] * te[ 5 ] + te[ 6 ] * te[ 6 ];
 		var scaleZSq = te[ 8 ] * te[ 8 ] + te[ 9 ] * te[ 9 ] + te[ 10 ] * te[ 10 ];
 
-		return Math.sqrt( Math.max( scaleXSq, Math.max( scaleYSq, scaleZSq ) ) );
+		return Math.sqrt( Math.max( scaleXSq, scaleYSq, scaleZSq ) );
 
 	},