Tweaked two comments in QrCode constructor, in all languages except C.

javascript/qrcodegen.js

@@ -83,14 +83,14 @@ var qrcodegen = new function() {
 		var row = [];
 		for (var i = 0; i < size; i++)
 			row.push(false);
-		var modules    = [];
+		var modules    = [];  // Initially all white
 		var isFunction = [];
 		for (var i = 0; i < size; i++) {
 			modules   .push(row.slice());
 			isFunction.push(row.slice());
 		}
 		
-		// Handle grid fields, draw function patterns, draw all codewords
+		// Compute ECC, draw modules
 		drawFunctionPatterns();
 		var allCodewords = addEccAndInterleave(dataCodewords);
 		drawCodewords(allCodewords);