Directory tasks section contains a couple of typos

[ericcornelissen]

The Directory tasks section of the website contains a couple of minor types (link to code.

As this repository seems to no longer be maintained, I'm sharing my suggestions here rather than in a Pull Request. Feel free to apply these suggestions to the code (with or without crediting me 🙂).

  <h2 class="section-heading">Directory tasks</h2>
  <p>
    Create a directory task by using the <code>directory</code> method.
  </p>
  
  <p>
-   Directory-tasks create a directory for use with for file tasks.
+   Directory-tasks create a directory for use with file tasks.
-   Jake checks for he existence of the directory, and only creates
+   Jake checks for the existence of the directory, and only creates
    it if needed.
  </p>
  
  <p>
- <pre><code class="javascript hljs">let {directory, desc } = require('jake');
+ <pre><code class="javascript hljs">let { directory, desc } = require('jake');
  
  desc('This task creates creates a directory named "bar"');
  directory('bar');</code></pre>
  </p>
  
  <p>
    A directory task can be used as a prerequisite for a
    file task, or when run from the command line.
  </p>