Remove a few spaces
diff --git a/system/core/Input.php b/system/core/Input.php
index 670f7a1..ee15f40 100755
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -650,9 +650,9 @@
*
* Returns the value of a single member of the headers class member
*
- * @param string array key for $this->headers
+ * @param string array key for $this->headers
* @param bool XSS Clean or not
- * @return mixed FALSE on failure, string on success
+ * @return mixed FALSE on failure, string on success
*/
public function get_request_header($index, $xss_clean = FALSE)
{