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-rw-r--r--system/core/Input.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/system/core/Input.php b/system/core/Input.php
index 544b7c08b..ada9fc680 100644
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -766,7 +766,7 @@ class CI_Input {
*
* @param string $index Header name
* @param bool $xss_clean Whether to apply XSS filtering
- * @return string|bool The requested header on success or FALSE on failure
+ * @return string|null The requested header on success or NULL on failure
*/
public function get_request_header($index, $xss_clean = FALSE)
{