Fix docblocks A-H
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index bdbc620..b116706 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -37,17 +37,17 @@
// ------------------------------------------------------------------------
-/**
- * Create CAPTCHA
- *
- * @param array array of data for the CAPTCHA
- * @param string path to create the image in
- * @param string URL to the CAPTCHA image folder
- * @param string server path to font
- * @return string
- */
if ( ! function_exists('create_captcha'))
{
+ /**
+ * Create CAPTCHA
+ *
+ * @param array array of data for the CAPTCHA
+ * @param string path to create the image in
+ * @param string URL to the CAPTCHA image folder
+ * @param string server path to font
+ * @return string
+ */
function create_captcha($data = '', $img_path = '', $img_url = '', $font_path = '')
{
$defaults = array('word' => '', 'img_path' => '', 'img_url' => '', 'img_width' => '150', 'img_height' => '30', 'font_path' => '', 'expiration' => 7200);