Merge pull request #461 from svaarala/error-fileline-comment-trivia

Trivial typofix in comment

src/duk_error_augment.c

@@ -420,14 +420,13 @@ DUK_LOCAL void duk__err_augment_builtin_create(duk_hthread *thr, duk_hthread *th
 	DUK_ASSERT(obj != NULL);
 
 	DUK_UNREF(obj);  /* unreferenced w/o tracebacks */
-	DUK_UNREF(ctx);  /* unreferenced w/ asserts */
+	DUK_UNREF(ctx);  /* unreferenced w/o asserts */
 
 #if defined(DUK_USE_TRACEBACKS)
 	/* If tracebacks are enabled, the '_Tracedata' property is the only
 	 * thing we need: 'fileName' and 'lineNumber' are virtual properties
 	 * which use '_Tracedata'.
 	 */
-
 	if (duk_hobject_hasprop_raw(thr, obj, DUK_HTHREAD_STRING_INT_TRACEDATA(thr))) {
 		DUK_DDD(DUK_DDDPRINT("error value already has a '_Tracedata' property, not modifying it"));
 	} else {