diff --git a/index.php b/index.php
index e7486df..c8343b7 100644
--- a/index.php
+++ b/index.php
@@ -58,14 +58,6 @@ $customerName = '';
 
 /**
  * Get session details from the API. Sets customer number, connection ID and customer name.
- *
- * @param $vars
- * @param $accessToken
- * @param $customerNumber
- * @param $connectionId
- * @param $customerName
- * @return void
- * @throws Exception
  */
 function getCustomerDetails($vars, $accessToken, &$customerNumber, &$connectionId, &$customerName) {
     $curl = curl_init();
@@ -92,14 +84,6 @@ function getCustomerDetails($vars, $accessToken, &$customerNumber, &$connectionI
 
 /**
  * Get the customer's current hour of power settings.
- *
- * @param $vars
- * @param $accessToken
- * @param $customerNumber
- * @param $connectionId
- * @param $selectedHour
- * @return void
- * @throws Exception
  */
 function getCurrentHour($vars, $accessToken, $customerNumber, $connectionId, &$selectedHour) {
     $curl = curl_init();
@@ -124,14 +108,6 @@ function getCurrentHour($vars, $accessToken, $customerNumber, $connectionId, &$s
 
 /**
  * Set new hour of power preference for a customer connection.
- *
- * @param $vars
- * @param $accessToken
- * @param $customerNumber
- * @param $connectionId
- * @param $selectedHour
- * @return void
- * @throws Exception
  */
 function setCurrentHour($vars, $accessToken, $customerNumber, $connectionId, &$selectedHour) {
     $post = [
@@ -160,11 +136,6 @@ function setCurrentHour($vars, $accessToken, $customerNumber, $connectionId, &$s
 
 /**
  * Get access and refresh tokens for a customer from their login code and cookie them.
- *
- * @param $vars
- * @param $code
- * @return void
- * @throws Exception
  */
 function authorizeWithCode($vars, $code) {
     $post = [
@@ -201,11 +172,6 @@ function authorizeWithCode($vars, $code) {
 
 /**
  * Refresh a customer's access token from their refresh token.
- *
- * @param $vars
- * @param $refreshToken
- * @return void
- * @throws Exception
  */
 function refreshToken($vars, $refreshToken) {
     $post = [