Minor cleanup and style fixes in the Unit_test and Image_lib libraries
diff --git a/system/libraries/Javascript.php b/system/libraries/Javascript.php
index baa0441..629a3ad 100644
--- a/system/libraries/Javascript.php
+++ b/system/libraries/Javascript.php
@@ -105,7 +105,7 @@
*
* @param string The element to attach the event to
* @param string The code to execute
- * @param boolean whether or not to return false
+ * @param bool whether or not to return false
* @return string
*/
public function click($element = 'this', $js = '', $ret_false = TRUE)
@@ -644,7 +644,7 @@
* Outputs a <script> tag
*
* @param string The element to attach the event to
- * @param boolean If a CDATA section should be added
+ * @param bool If a CDATA section should be added
* @return string
*/
public function inline($script, $cdata = TRUE)