Merge pull request propelorm#121 from robin850/master

Typo with alias

Author: willdurand

documentation/03-basic-crud.markdown

@@ -276,7 +276,7 @@ $authors = AuthorQuery::create()
   ->limit(5)
   ->find();
 foreach ($authors as $author) {
-  echo $authors->getFirstName();
+  echo $author->getFirstName();
 }
 {% endhighlight %}