Correction regarding loops and scope. There is no block scope without…

… "let" in javascript. Example:

function foo() {
  for(var i = 0; i != 10; i++);
  console.log(i);
}
logs "10" to the console.

book/src/javascript-basics.xml

@@ -360,9 +360,9 @@ for (var i=0; i<5; i++) {
     console.log('try ' + i);
 }</programlisting>
       </example><remark>Note that in <xref
-    linkend="javascript-basics.examples.loops" /> we use the keyword
-    <token>var</token> before the variable name <varname>i</varname>. This
-    "scopes" the variable <varname>i</varname> to the loop block. We'll
+    linkend="javascript-basics.examples.loops" /> even though we use the keyword
+    <token>var</token> before the variable name <varname>i</varname>, this does
+    not "scope" the variable <varname>i</varname> to the loop block. We'll
     discuss scope in depth later in this chapter.</remark></para>
   </section>