Merge pull request php-webdriver#261 from WanderingZombie/patch-1

add missing single quotes

Author: gfosco

example.php

@@ -32,10 +32,10 @@
 $link->click();
 
 // print the title of the current page
-echo "The title is " . $driver->getTitle() . "'\n";
+echo "The title is '" . $driver->getTitle() . "'\n";
 
 // print the URI of the current page
-echo "The current URI is " . $driver->getCurrentURL() . "'\n";
+echo "The current URI is '" . $driver->getCurrentURL() . "'\n";
 
 // Search 'php' in the search box
 $input = $driver->findElement(