fix errata (thanks bradleypriest)

coffeescript/01_syntax.html

@@ -74,7 +74,7 @@ <h2>Variables &amp; Scope</h2>
 
 <h2>Functions</h2>
 
-<p>CoffeeScript removes the rather verbose <code>function</code> statement, and replaces it with an thin arrow: <code>-&gt;</code>. Functions can be one liners, or indented on multiple lines. The last expression in the function is implicitly returned. In other words, you don't need to use the <code>return</code> statement unless you want to return earlier inside the function.</p>
+<p>CoffeeScript removes the rather verbose <code>function</code> statement, and replaces it with a thin arrow: <code>-&gt;</code>. Functions can be one liners, or indented on multiple lines. The last expression in the function is implicitly returned. In other words, you don't need to use the <code>return</code> statement unless you want to return earlier inside the function.</p>
 
 <p>With that in mind, let's take a look at an example:</p>
 

coffeescript/05_applications.html

@@ -191,7 +191,7 @@ <h2>JavaScript templates</h2>
 <pre><code>require("views/users/show")(new User("name"))
 </code></pre>
 
-<h2>Bonus - 30 second deployment with Herkou</h2>
+<h2>Bonus - 30 second deployment with Heroku</h2>
 
 <p><a href="http://heroku.com/">Heroku</a> is an incredibly awesome web host that manages all the servers and scaling for you, letting you get on with the exciting stuff (building awesome JavaScript applications). You'll need an account with Heroku for this tutorial to work, but the great news is that their basic plan is completely free. While traditionally a Ruby host, Heroku have recently released their Cedar stack which includes Node support.</p>
 

coffeescript/chapters/01_syntax.md

@@ -47,7 +47,7 @@ In the root context, `this` is equal to the global object, and by creating a loc
 
 ##Functions
 
-CoffeeScript removes the rather verbose `function` statement, and replaces it with an thin arrow: `->`. Functions can be one liners, or indented on multiple lines. The last expression in the function is implicitly returned. In other words, you don't need to use the `return` statement unless you want to return earlier inside the function. 
+CoffeeScript removes the rather verbose `function` statement, and replaces it with a thin arrow: `->`. Functions can be one liners, or indented on multiple lines. The last expression in the function is implicitly returned. In other words, you don't need to use the `return` statement unless you want to return earlier inside the function. 
 
 With that in mind, let's take a look at an example:
 

coffeescript/chapters/05_applications.md

@@ -156,7 +156,7 @@ Since we defined a `tmpl` compiler handler, Stitch will automatically compile ou
 
     require("views/users/show")(new User("name"))
 
-##Bonus - 30 second deployment with Herkou
+##Bonus - 30 second deployment with Heroku
 
 [Heroku](http://heroku.com/) is an incredibly awesome web host that manages all the servers and scaling for you, letting you get on with the exciting stuff (building awesome JavaScript applications). You'll need an account with Heroku for this tutorial to work, but the great news is that their basic plan is completely free. While traditionally a Ruby host, Heroku have recently released their Cedar stack which includes Node support.