diff --git a/workflow/engine/src/ProcessMaker/Services/Api/Project/CaseTrackerObject.php b/workflow/engine/src/ProcessMaker/Services/Api/Project/CaseTrackerObject.php
index 3205588e7..5c3a2cd77 100644
--- a/workflow/engine/src/ProcessMaker/Services/Api/Project/CaseTrackerObject.php
+++ b/workflow/engine/src/ProcessMaker/Services/Api/Project/CaseTrackerObject.php
@@ -31,7 +31,7 @@ class CaseTrackerObject extends Api
     }
 
     /**
-     * Assigns an object (Dynaform, Input Document, Output Document) to a case tracker.
+     * Assign an object (Dynaform, Input Document, Output Document) to a case tracker.
      * 
      * @url POST /:prj_uid/case-tracker/object
      * @status 201
diff --git a/workflow/engine/src/ProcessMaker/Services/Api/Project/DynaForm.php b/workflow/engine/src/ProcessMaker/Services/Api/Project/DynaForm.php
index 36abed826..df38f3aa2 100644
--- a/workflow/engine/src/ProcessMaker/Services/Api/Project/DynaForm.php
+++ b/workflow/engine/src/ProcessMaker/Services/Api/Project/DynaForm.php
@@ -38,7 +38,7 @@ class DynaForm extends Api
     }
     
     /**
-     * Create dynaform.
+     * Create Dynaform.
      * 
      * @url POST /:prj_uid/dynaform
      * @status 201
@@ -144,7 +144,7 @@ class DynaForm extends Api
     }
 
     /**
-     * Upload language for dynaform.
+     * Upload language for a Dynaform.
      * 
      * @url POST /:prj_uid/dynaform/:dyn_uid/upload-language
      * 
@@ -169,12 +169,13 @@ class DynaForm extends Api
     }
 
     /**
-     * Delete language for dynaform.
+     * Delete language from a Dynaform.
      * 
      * @url POST /:prj_uid/dynaform/:dyn_uid/delete-language/:lang
      * 
      * @param string $dyn_uid {@min 32}{@max 32}
      * @param string $prj_uid {@min 32}{@max 32}
+     * @param string $lang
      * 
      * @return void
      * @throws RestException 
@@ -211,7 +212,7 @@ class DynaForm extends Api
     }
 
     /**
-     * DynaForm History.
+     * Get Dynaform's history.
      * 
      * @url POST /:prj_uid/dynaform/:dyn_uid/history
      * 
diff --git a/workflow/engine/src/ProcessMaker/Services/Api/Project/EmailEvent.php b/workflow/engine/src/ProcessMaker/Services/Api/Project/EmailEvent.php
index ce18f7644..8bbca7269 100644
--- a/workflow/engine/src/ProcessMaker/Services/Api/Project/EmailEvent.php
+++ b/workflow/engine/src/ProcessMaker/Services/Api/Project/EmailEvent.php
@@ -64,9 +64,12 @@ class EmailEvent extends Api
     }
     
     /**
+     * Save Data for email event.
+     * 
      * @url POST /:prj_uid/email-event
      * 
      * @param string $prj_uid {@min 1} {@max 32}
+     * @param array $request_data
      * 
      * @return array
      * @throws RestException 
diff --git a/workflow/engine/src/ProcessMaker/Services/Api/Project/MessageType/Variable.php b/workflow/engine/src/ProcessMaker/Services/Api/Project/MessageType/Variable.php
index 6ec5493e7..331f44d84 100644
--- a/workflow/engine/src/ProcessMaker/Services/Api/Project/MessageType/Variable.php
+++ b/workflow/engine/src/ProcessMaker/Services/Api/Project/MessageType/Variable.php
@@ -67,6 +67,8 @@ class Variable extends Api
     }
 
     /**
+     * Return data of the new Message created.
+     * 
      * @url POST /:prj_uid/message-type/:msgt_uid/variable
      * @status 201
      * 
diff --git a/workflow/engine/src/ProcessMaker/Services/Api/Project/Variable.php b/workflow/engine/src/ProcessMaker/Services/Api/Project/Variable.php
index ad761a9ca..09cb9867a 100644
--- a/workflow/engine/src/ProcessMaker/Services/Api/Project/Variable.php
+++ b/workflow/engine/src/ProcessMaker/Services/Api/Project/Variable.php
@@ -148,7 +148,7 @@ class Variable extends Api
     }
 
     /**
-     * Queries the options in a suggest box, dropdown box, checkgroup or radiogroup, 
+     * Gets the options in a suggest box, dropdown box, checkgroup or radiogroup, 
      * which uses an SQL query to populate its list of options (or uses a datasource 
      * which is "array variable" in version 3.0.1.8 or later).
      *