Typo fixes in a few JavaScript 101 articles. Fixes #225.

Author: andrewvida

page/javascript-101/conditional-code.md

@@ -106,7 +106,7 @@ Switch statements have somewhat fallen out of favor in JavaScript, because often
 ```
 var stuffToDo = {
 
-  bar: function() {
+  "bar" : function() {
 
     alert("the value was bar -- yay!");
 
@@ -126,7 +126,7 @@ var stuffToDo = {
 
 };
 
-if ( stuffToDo[foo] ) {
+if ( stuffToDo[ foo ] ) {
 
     stuffToDo[ foo ]();
 

page/javascript-101/syntax-basics.md

@@ -34,8 +34,8 @@ var world     =      "World!";
 ```
 
 ```
-// Semantic whitespace promotes readibility.
-// Readible code is good!
+// Semantic whitespace promotes readability.
+// Readable code is good!
 var foo = function() {
 
   for ( var i = 0; i < 10; i++ ) {

page/using-jquery-core/manipulating-elements.md

@@ -67,7 +67,7 @@ If you need to copy related data and events, be sure to pass `true` as an argume
 
 ## Removing Elements
 
-There are two ways to remove elements from the page: `$.fn.remove` and `$.fn.detach`. Use `$.fn.remove` when you want to permanently remove the selection from the page. while `$.fn.remove` does return the removed element(s), those elements will not have their associated data and events attached to them if you return them to the page.
+There are two ways to remove elements from the page: `$.fn.remove` and `$.fn.detach`. Use `$.fn.remove` when you want to permanently remove the selection from the page. While `$.fn.remove` does return the removed element(s), those elements will not have their associated data and events attached to them if you return them to the page.
 
 Use `$.fn.detach` if you need the data and events to persist. Like `$.fn.remove`, it returns the selection, but it also maintains the data and events associated with the selection, so you can restore the selection to the page at a later time.