minor fixes

Author: iliakan

1-js/02-first-steps/10-ifelse/2-check-standard/ifelse_task2.svg

@@ -1,8 +1,8 @@
 <style>
 span.devtools {
   display: inline-block;
-  background-image: url(/article/debugging-chrome/toolbarButtonGlyphs.svg);
-  height:16px;
-  width:16px;
+  background-image: url(/article/debugging-chrome/largeIcons.svg);
+  height:18px;
+  width:18px;
 }
 </style>