Cleaned up code to be consistent, inc. adding docblocs, using PSR naming conventions & typos

Docblocs benefits:
- IDE auto complete gives info on type etc
- Auto documentation on CI

AbstractFactory/Html/Picture.php

@@ -1,20 +1,24 @@
 <?php
 
-/*
- * DesignPatternPHP
- */
-
 namespace DesignPatterns\AbstractFactory\Html;
 
 use DesignPatterns\AbstractFactory\Picture as BasePicture;
 
 /**
+ * Class Picture
+ *
  * Picture is a concrete image for HTML rendering
+ *
+ * @package DesignPatterns\AbstractFactory\Html
  */
 class Picture extends BasePicture
 {
 
-    // some crude rendering from HTML output
+    /**
+     * some crude rendering from HTML output
+     *
+     * @return string
+     */
     public function render()
     {
         return sprintf('<img src="%s" title="$s"/>', $this->_path, $this->_name);

AbstractFactory/Html/Text.php

@@ -1,22 +1,27 @@
 <?php
 
-/*
- * DesignPatternPHP
- */
-
 namespace DesignPatterns\AbstractFactory\Html;
 
 use DesignPatterns\AbstractFactory\Text as BaseText;
 
 /**
+ * Class Text
+ *
  * Text is a concrete text for HTML rendering
+ *
+ * @package DesignPatterns\AbstractFactory\Html
  */
 class Text extends BaseText
 {
 
+    /**
+     * some crude rendering from HTML output
+     *
+     * @return string
+     */
     public function render()
     {
-        return "<div>" . htmlspecialchars($this->_text) . '</div>';
+        return '<div>' . htmlspecialchars($this->_text) . '</div>';
     }
 
 }