diff --git a/src/Symfony/Component/Form/Event/PostSetDataEvent.php b/src/Symfony/Component/Form/Event/PostSetDataEvent.php
index eef537452acd9..e759308a1c536 100644
--- a/src/Symfony/Component/Form/Event/PostSetDataEvent.php
+++ b/src/Symfony/Component/Form/Event/PostSetDataEvent.php
@@ -16,7 +16,8 @@
 /**
  * This event is dispatched at the end of the Form::setData() method.
  *
- * This event is mostly here for reading data after having pre-populated the form.
+ * It can be used to modify a form depending on the populated data (adding or
+ * removing fields dynamically).
  */
 final class PostSetDataEvent extends FormEvent
 {
diff --git a/src/Symfony/Component/Form/Event/PreSetDataEvent.php b/src/Symfony/Component/Form/Event/PreSetDataEvent.php
index 5450400e06820..2644fda19cd5a 100644
--- a/src/Symfony/Component/Form/Event/PreSetDataEvent.php
+++ b/src/Symfony/Component/Form/Event/PreSetDataEvent.php
@@ -16,9 +16,7 @@
 /**
  * This event is dispatched at the beginning of the Form::setData() method.
  *
- * It can be used to:
- *  - Modify the data given during pre-population;
- *  - Modify a form depending on the pre-populated data (adding or removing fields dynamically).
+ * It can be used to modify the data given during pre-population.
  */
 final class PreSetDataEvent extends FormEvent
 {