From c170f7a937a88a0b7f82202e99563c08d6273b8f Mon Sep 17 00:00:00 2001
From: Tobias Reischmann <tobias.reischmann@wi.uni-muenster.de>
Date: Wed, 28 Aug 2019 10:52:09 +0200
Subject: [PATCH] Coding style

---
 step/email/interactionlib.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/step/email/interactionlib.php b/step/email/interactionlib.php
index d630908..e6e96ec 100644
--- a/step/email/interactionlib.php
+++ b/step/email/interactionlib.php
@@ -108,8 +108,8 @@ class interactionemail extends interactionlibbase {
         $date = $process->timestepchanged;
         for ($i = $process->stepindex; $i <= count($steps); $i++) {
             // The variable $i represents the stepindex. The index of $steps starts at 0.
-            /* @var $step step_subplugin */
-            $step = $steps[$i -1];
+            /* @var $step step_subplugin class entry of the subplugin step */
+            $step = $steps[$i - 1];
             if ($step->subpluginname == 'email') {
                 $settings = settings_manager::get_settings($step->id, settings_type::STEP);
                 $date += $settings['responsetimeout'];
-- 
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