fix small risky code

src/Bundle/ChillTaskBundle/Entity/RecurringTask.php

@@ -55,14 +55,12 @@ class RecurringTask extends AbstractTask
     private $occurenceFrequency;
 
     /**
-     * @var dateinterval
      *
      * @ORM\Column(name="occurence_start_date", type="dateinterval")
      */
     private $occurenceStartDate;
 
     /**
-     * @var dateinterval
      *
      * @ORM\Column(name="occurence_warning_interval", type="dateinterval", nullable=true)
      */
@@ -126,7 +124,6 @@ class RecurringTask extends AbstractTask
     /**
      * Get occurenceStartDate.
      *
-     * @return dateinterval
      */
     public function getOccurenceStartDate()
     {
@@ -136,7 +133,6 @@ class RecurringTask extends AbstractTask
     /**
      * Get occurenceWarningInterval.
      *
-     * @return dateinterval
      */
     public function getOccurenceWarningInterval()
     {
@@ -188,7 +184,6 @@ class RecurringTask extends AbstractTask
     /**
      * Set occurenceStartDate.
      *
-     * @param dateinterval $occurenceStartDate
      *
      * @return RecurringTask
      */
@@ -202,7 +197,6 @@ class RecurringTask extends AbstractTask
     /**
      * Set occurenceWarningInterval.
      *
-     * @param dateinterval $occurenceWarningInterval
      *
      * @return RecurringTask
      */