diff --git a/workflow/engine/src/BusinessModel/Step.php b/workflow/engine/src/BusinessModel/Step.php
index 1c3519cac..c73d1f293 100644
--- a/workflow/engine/src/BusinessModel/Step.php
+++ b/workflow/engine/src/BusinessModel/Step.php
@@ -4,7 +4,7 @@ namespace BusinessModel;
 class Step
 {
     /**
-     * Create Step of an Task
+     * Create Step for a Task
      *
      * @param string $taskUid
      * @param string $processUid
@@ -32,7 +32,7 @@ class Step
     }
 
     /**
-     * Update Step of an Task
+     * Update Step of a Task
      *
      * @param string $stepUid
      * @param array  $arrayData
@@ -75,7 +75,7 @@ class Step
     }
 
     /**
-     * Delete Step of an Task
+     * Delete Step of a Task
      *
      * @param string $stepUid
      *
@@ -109,9 +109,9 @@ class Step
     }
 
     /**
-     * Get data of an Step
+     * Get data of a Step
      *
-     * @param string $stepUid Unique id of the Step
+     * @param string $stepUid Unique id of Step
      *
      * return array
      */
@@ -199,9 +199,9 @@ class Step
     }
 
     /**
-     * Get data of unique ids of an Step (Unique id of Task and Process)
+     * Get data of unique ids of a Step (Unique id of Task and Process)
      *
-     * @param string $stepUid Unique id of the Step
+     * @param string $stepUid Unique id of Step
      *
      * return array
      */
@@ -226,9 +226,9 @@ class Step
     }
 
     /**
-     * Get available triggers for an Step
+     * Get available triggers of a Step
      *
-     * @param string $stepUid Unique id of the Step
+     * @param string $stepUid Unique id of Step
      * @param string $type    Type (BEFORE, AFTER)
      *
      * return array
@@ -292,9 +292,9 @@ class Step
     }
 
     /**
-     * Get all triggers of an Step
+     * Get all triggers of a Step
      *
-     * @param string $stepUid Unique id of the Step
+     * @param string $stepUid Unique id of Step
      *
      * return array
      */
diff --git a/workflow/engine/src/BusinessModel/Step/Trigger.php b/workflow/engine/src/BusinessModel/Step/Trigger.php
index 3502710f0..3f15343b5 100644
--- a/workflow/engine/src/BusinessModel/Step/Trigger.php
+++ b/workflow/engine/src/BusinessModel/Step/Trigger.php
@@ -4,10 +4,10 @@ namespace BusinessModel\Step;
 class Trigger
 {
     /**
-     * Assign Trigger to an Step
+     * Assign Trigger to a Step
      *
-     * @param string $stepUid    Unique id of the Step
-     * @param string $triggerUid Unique id of the Trigger
+     * @param string $stepUid    Unique id of Step
+     * @param string $triggerUid Unique id of Trigger
      * @param string $type       Type (BEFORE, AFTER)
      * @param array  $arrayData  Data
      *
@@ -38,10 +38,10 @@ class Trigger
     }
 
     /**
-     * Update Trigger of an Step
+     * Update Trigger of a Step
      *
-     * @param string $stepUid    Unique id of the Step
-     * @param string $triggerUid Unique id of the Trigger
+     * @param string $stepUid    Unique id of Step
+     * @param string $triggerUid Unique id of Trigger
      * @param string $type       Type (BEFORE, AFTER)
      * @param array  $arrayData  Data
      *
@@ -81,10 +81,10 @@ class Trigger
     }
 
     /**
-     * Delete Trigger of an Step
+     * Delete Trigger of a Step
      *
-     * @param string $stepUid    Unique id of the Step
-     * @param string $triggerUid Unique id of the Trigger
+     * @param string $stepUid    Unique id of Step
+     * @param string $triggerUid Unique id of Trigger
      * @param string $type       Type (BEFORE, AFTER)
      *
      * return void
diff --git a/workflow/engine/src/BusinessModel/Task.php b/workflow/engine/src/BusinessModel/Task.php
index 4e4765a0c..43565a61b 100644
--- a/workflow/engine/src/BusinessModel/Task.php
+++ b/workflow/engine/src/BusinessModel/Task.php
@@ -248,9 +248,9 @@ class Task
     }
 
     /**
-     * Get data of unique ids of an Task (Unique id of Process)
+     * Get data of unique ids of a Task (Unique id of Process)
      *
-     * @param string $taskUid Unique id of the Task
+     * @param string $taskUid Unique id of Task
      *
      * return array
      */
@@ -274,9 +274,9 @@ class Task
     }
 
     /**
-     * Get available steps of an Task
+     * Get available steps of a Task
      *
-     * @param string $taskUid
+     * @param string $taskUid Unique id of Task
      *
      * return array
      */
@@ -490,9 +490,9 @@ class Task
     }
 
     /**
-     * Get all steps of an Task
+     * Get all steps of a Task
      *
-     * @param string $taskUid Unique id of the Task
+     * @param string $taskUid Unique id of Task
      *
      * return array
      */
diff --git a/workflow/engine/src/BusinessModel/Trigger.php b/workflow/engine/src/BusinessModel/Trigger.php
index d8c9996b4..dd4be1999 100644
--- a/workflow/engine/src/BusinessModel/Trigger.php
+++ b/workflow/engine/src/BusinessModel/Trigger.php
@@ -44,9 +44,9 @@ class Trigger
     }
 
     /**
-     * Get data of an Trigger
+     * Get data of a Trigger
      *
-     * @param string $triggerUid Unique id of the Trigger
+     * @param string $triggerUid Unique id of Trigger
      *
      * return array
      */