[ci skip] Merge pull request #5143 from TysonAndre/misc-phpdoc-nits

Fix misc inconsistencies between code and doc comments
diff --git a/system/core/Exceptions.php b/system/core/Exceptions.php
index 47d153f..5269096 100644
--- a/system/core/Exceptions.php
+++ b/system/core/Exceptions.php
@@ -231,7 +231,7 @@
 	 * @param	string	$message	Error message
 	 * @param	string	$filepath	File path
 	 * @param	int	$line		Line number
-	 * @return	string	Error page output
+	 * @return	void
 	 */
 	public function show_php_error($severity, $message, $filepath, $line)
 	{