Fix the description of why 'name' ends up on the global object.

Close #49.

Signed-off-by: DTrejo <david.daniel.trejo@gmail.com>

posts/2011-07-26-iteration-demoralization.md

@@ -26,26 +26,15 @@ What you might not have guessed, is what this will output:
     console.log(window.name);
 </code>
 
-its:
+it's:
 
 > "2"
 
 
-Iteration is assignment, and without the use of the `var` keyword, you're really using the `this` object - which in the context of a raw function declaration is the `window` object.
+Iteration is assignment, and without the use of the `var` keyword, you're really using the global object - which in this context is the `window` object.
 
 So the original function is equivalent to:
 
-<code>
-    function allNames() {
-      var names = [ 'dan', 'anthony', 'pavel' ];
-      for (this.name in names) {
-        console.log(name);
-      }
-    }
-</code>
-
-Which is also equivalent to:
-
 <code>
     function allNames() {
       var names = [ 'dan', 'anthony', 'pavel' ];