Make more JS files beter match the coding standard.

test/mjsunit/regress/regress-996542.js

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 17 matching lines @@
 var zero = 0;
 var one = 1;
 var minus_one = -1;
 
 assertEquals(-Infinity, 1 / (0 / -1));
 assertEquals(-Infinity, one / (zero / minus_one));
 assertEquals(Infinity, 1 / (0 / 1));
 assertEquals(Infinity, one / (zero / one));
 
 assertEquals(-Infinity, 1 / (-1 % 1));
-assertEquals(-Infinity, one / (minus_one % one))
+assertEquals(-Infinity, one / (minus_one % one));
 assertEquals(Infinity, 1 / (1 % 1));
 assertEquals(Infinity, one / (one % one));