diff --git a/src/includes/date-utilities.php b/src/includes/date-utilities.php
index 324eaff1..1df9f262 100644
--- a/src/includes/date-utilities.php
+++ b/src/includes/date-utilities.php
@@ -43,4 +43,4 @@ function mt_current_time() {
 	$timestamp = $timestamp + $offset;
 
 	return $timestamp;
-}
\ No newline at end of file
+}
diff --git a/src/mt-add-to-cart.php b/src/mt-add-to-cart.php
index 111161ef..03eeb01c 100644
--- a/src/mt-add-to-cart.php
+++ b/src/mt-add-to-cart.php
@@ -61,12 +61,12 @@ function mt_has_tickets( $pricing ) {
 /**
  * Check add to cart form exit conditions. Returns the event registration array if all conditions pass.
  *
- * @param int $event_id Event post ID.
+ * @param int  $event_id Event post ID.
  * @param bool $override Is the add to cart form output being overridden.
  *
  * @return bool|array
  */
- function mt_check_early_returns( $event_id, $override) {
+function mt_check_early_returns( $event_id, $override ) {
 	$options       = array_merge( mt_default_settings(), get_option( 'mt_settings', array() ) );
 	$purchase_page = $options['mt_purchase_page'];
 	$receipt_page  = $options['mt_receipt_page'];
@@ -175,7 +175,7 @@ function mt_registration_form( $content, $event = false, $view = 'calendar', $ti
 					$sold_out    = false;
 					$total_order = 0;
 					foreach ( $pricing as $type => $settings ) {
-						$row             = mt_ticket_row( $event_id, $registration, $settings, $type, $available, $tickets_remaining );
+						$row = mt_ticket_row( $event_id, $registration, $settings, $type, $available, $tickets_remaining );
 						if ( $row ) {
 							$form           .= $row['form'];
 							$handling_notice = $row['handling'];
@@ -288,6 +288,7 @@ function mt_registration_form( $content, $event = false, $view = 'calendar', $ti
  * @param array      $settings Settings for this row.
  * @param string     $type Type of ticket.
  * @param int|string $available Number of tickets available or 'inherit'.
+ * @param int        $tickets_remaining Number of ticket left for purchase.
  *
  * @return array|bool 'false' if ticket is not purchaseable.
  */
diff --git a/src/mt-payment-settings.php b/src/mt-payment-settings.php
index 9f77091d..4722162b 100644
--- a/src/mt-payment-settings.php
+++ b/src/mt-payment-settings.php
@@ -187,14 +187,14 @@ function mt_payment_settings() {
 										<label for="mt_expiration"><?php _e( 'Cart Expiration Window', 'my-tickets' ); ?></label>
 										<select name="mt_expiration" id="mt_expiration" aria-describedby="mt_expiration_info">
 											<option value=""><?php _e( 'Default (1 week)', 'my-tickets' ); ?></option>
-											<option value="600"<?php selected( 600,  $options['mt_expiration'] ); ?>><?php _e( '10 minutes', 'my-tickets' ); ?></option>
-											<option value="3600"<?php selected( 3600,  $options['mt_expiration'] ); ?>><?php _e( '1 hour', 'my-tickets' ); ?></option>
-											<option value="<?php echo ( 3 * HOUR_IN_SECONDS ); ?>"<?php selected( ( 3 * HOUR_IN_SECONDS ),  $options['mt_expiration'] ); ?>><?php _e( '3 hours', 'my-tickets' ); ?></option>
-											<option value="<?php echo ( 12 * HOUR_IN_SECONDS ); ?>"<?php selected( ( 12 * HOUR_IN_SECONDS ),  $options['mt_expiration'] ); ?>><?php _e( '12 hours', 'my-tickets' ); ?></option>
-											<option value="<?php echo ( DAY_IN_SECONDS ); ?>"<?php selected( ( DAY_IN_SECONDS ),  $options['mt_expiration'] ); ?>><?php _e( '1 day', 'my-tickets' ); ?></option>
-											<option value="<?php echo ( 3 * DAY_IN_SECONDS ); ?>"<?php selected( ( 3 * DAY_IN_SECONDS ),  $options['mt_expiration'] ); ?>><?php _e( '3 days', 'my-tickets' ); ?></option>
-											<option value="<?php echo ( 14 * DAY_IN_SECONDS ); ?>"<?php selected( ( 14 * DAY_IN_SECONDS ),  $options['mt_expiration'] ); ?>><?php _e( '2 weeks', 'my-tickets' ); ?></option>
-											<option value="<?php echo ( 30 * DAY_IN_SECONDS ); ?>"<?php selected( ( 30 * DAY_IN_SECONDS ),  $options['mt_expiration'] ); ?>><?php _e( '1 month', 'my-tickets' ); ?></option>
+											<option value="600"<?php selected( 600, $options['mt_expiration'] ); ?>><?php _e( '10 minutes', 'my-tickets' ); ?></option>
+											<option value="3600"<?php selected( 3600, $options['mt_expiration'] ); ?>><?php _e( '1 hour', 'my-tickets' ); ?></option>
+											<option value="<?php echo ( 3 * HOUR_IN_SECONDS ); ?>"<?php selected( ( 3 * HOUR_IN_SECONDS ), $options['mt_expiration'] ); ?>><?php _e( '3 hours', 'my-tickets' ); ?></option>
+											<option value="<?php echo ( 12 * HOUR_IN_SECONDS ); ?>"<?php selected( ( 12 * HOUR_IN_SECONDS ), $options['mt_expiration'] ); ?>><?php _e( '12 hours', 'my-tickets' ); ?></option>
+											<option value="<?php echo ( DAY_IN_SECONDS ); ?>"<?php selected( ( DAY_IN_SECONDS ), $options['mt_expiration'] ); ?>><?php _e( '1 day', 'my-tickets' ); ?></option>
+											<option value="<?php echo ( 3 * DAY_IN_SECONDS ); ?>"<?php selected( ( 3 * DAY_IN_SECONDS ), $options['mt_expiration'] ); ?>><?php _e( '3 days', 'my-tickets' ); ?></option>
+											<option value="<?php echo ( 14 * DAY_IN_SECONDS ); ?>"<?php selected( ( 14 * DAY_IN_SECONDS ), $options['mt_expiration'] ); ?>><?php _e( '2 weeks', 'my-tickets' ); ?></option>
+											<option value="<?php echo ( 30 * DAY_IN_SECONDS ); ?>"<?php selected( ( 30 * DAY_IN_SECONDS ), $options['mt_expiration'] ); ?>><?php _e( '1 month', 'my-tickets' ); ?></option>
 										</select><br />
 										<span class="aria-description" id="mt_expiration_info"><?php _e( 'How long tickets will remain in a shopping cart.', 'my-tickets' ); ?></span>
 									</li>