Merge pull request #14 from JaimeLynSchatz/JaimeLynSchatz/fixBugz1561

fix error msgs in test S12.6.1_A1 from Bugzilla issue 1561

test/suite/ch12/12.6/12.6.1/S12.6.1_A1.js

@@ -15,7 +15,7 @@ do __in__do=1; while ( false );
 //////////////////////////////////////////////////////////////////////////////
 //CHECK#1
 if (__in__do!==1) {
-	$ERROR('#1: false evaluates to false');
+	$ERROR('#1: the inner statement of a do-loop should be evaluated before the expression: false evaluates to false');
 }
 //
 //////////////////////////////////////////////////////////////////////////////
@@ -25,7 +25,7 @@ do __in__do=2; while ( 0 );
 //////////////////////////////////////////////////////////////////////////////
 //CHECK#2
 if (__in__do!==2) {
-	$ERROR('#2: 0 evaluates to false');
+	$ERROR('#2: the inner statement of a do-loop should be evaluated before the expression: 0 evaluates to false');
 }
 //
 //////////////////////////////////////////////////////////////////////////////
@@ -35,7 +35,7 @@ do __in__do=3; while ( "" );
 //////////////////////////////////////////////////////////////////////////////
 //CHECK#3
 if (__in__do!==3) {
-	$ERROR('#3: "" evaluates to false');
+	$ERROR('#3: the inner statement of a do-loop should be evaluated before the expression: "" evaluates to false');
 }
 //
 //////////////////////////////////////////////////////////////////////////////