diff --git a/SeedDMS_Core/Core/inc.ClassWorkflow.php b/SeedDMS_Core/Core/inc.ClassWorkflow.php
index 329b79cc9..ea104dee0 100644
--- a/SeedDMS_Core/Core/inc.ClassWorkflow.php
+++ b/SeedDMS_Core/Core/inc.ClassWorkflow.php
@@ -150,8 +150,13 @@ class SeedDMS_Core_Workflow { /* {{{ */
 		return $this->_transitions;
 	} /* }}} */
 
-	/**
-	 * @return array
+    /**
+     * Get all states this workflow at some point may reach
+     *
+     * It basically iterates through all transistions and makes a unique
+     * list of the start and end state.
+     *
+	 * @return array list of states
 	 */
 	function getStates() { /* {{{ */
 		/** @noinspection PhpUnusedLocalVariableInspection */
@@ -161,7 +166,7 @@ class SeedDMS_Core_Workflow { /* {{{ */
 			$this->getTransitions();
 
 		$states = array();
-		foreach($this->_transitions as $transition) {
+        foreach($this->_transitions as $transition) {
 			if(!isset($states[$transition->getState()->getID()]))
 				$states[$transition->getState()->getID()] = $transition->getState();
 			if(!isset($states[$transition->getNextState()->getID()]))