Updated documentation

Author: secondtruth

lib/HtmlExplorer.php

@@ -56,7 +56,7 @@ public function __construct($html)
      * Finds an element by ID.
      *
      * @param string $elementId The element ID
-     * @return \DOMElement|bool
+     * @return \DOMElement|false
      */
     public function find($elementId)
     {
@@ -78,7 +78,7 @@ public function findTags($tagName)
      * Finds the first element with given tag name.
      *
      * @param string $tagName The tag name
-     * @return \DOMNode|bool
+     * @return \DOMElement|false
      */
     public function findFirstTag($tagName)
     {

lib/HttpClient.php

@@ -229,7 +229,7 @@ public function setEncoding($encoding)
     /**
      * Enables the use of cookies.
      *
-     * @param string $jarfile The full path to the file where cookies are saved (optional)
+     * @param string $jarfile The full path to the file where cookies are saved
      * @throws \InvalidArgumentException if the given parameter is invalid.
      * @throws \LogicException if the cookie file could not be opened.
      */

lib/WebpageAnalyzer.php

@@ -186,7 +186,7 @@ protected function getAbsoluteUrl($href)
      * Returns the size of an image.
      *
      * @param string $url The URL of the image
-     * @return array|bool Returns an array with width and height of the image or FALSE on error.
+     * @return array|false Returns an array with width and height of the image or FALSE on error.
      */
     protected function getImageSize($url)
     {