From 0d25f254863a21bca3fb22519fb5713b5ec65bca Mon Sep 17 00:00:00 2001
From: Javier Eguiluz <javier.eguiluz@gmail.com>
Date: Sun, 22 Jan 2017 19:22:03 +0100
Subject: [PATCH 1/2] Documented the "labels" option of DateIntervalType

---
 reference/forms/types/dateinterval.rst | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/reference/forms/types/dateinterval.rst b/reference/forms/types/dateinterval.rst
index 4bf5b17ca0d..cd4e94bf5c7 100644
--- a/reference/forms/types/dateinterval.rst
+++ b/reference/forms/types/dateinterval.rst
@@ -27,6 +27,7 @@ or an array (see `input`_).
 |                      | - `seconds`_                                                                     |
 |                      | - `weeks`_                                                                       |
 |                      | - `input`_                                                                       |
+|                      | - `labels`_                                                                      |
 |                      | - `placeholder`_                                                                 |
 |                      | - `widget`_                                                                      |
 |                      | - `with_days`_                                                                   |
@@ -128,6 +129,26 @@ your underlying object. Valid values are:
 The value that comes back from the form will also be normalized back into
 this format.
 
+labels
+~~~~~~
+
+.. versionadded:: 3.3
+   The ``labels`` option was introduced in Symfony 3.3.
+
+**type**: ``array`` **default**: (see below)
+
+The labels displayed for each of the elements of this type. The default values are::
+
+  'labels' => array(
+      'invert' => 'form.trans.invert',
+      'years' => 'form.trans.years',
+      'months' => 'form.trans.months',
+      'days' => 'form.trans.days',
+      'hours' => 'form.trans.hours',
+      'minutes' => 'form.trans.minutes',
+      'seconds' => 'form.trans.seconds',
+  )
+
 minutes
 ~~~~~~~
 

From da351ded4e4a36f36f2fe3ef4f83b0147850d0f1 Mon Sep 17 00:00:00 2001
From: Javier Eguiluz <javier.eguiluz@gmail.com>
Date: Wed, 25 Jan 2017 11:25:20 +0100
Subject: [PATCH 2/2] Fixed the explanation

---
 reference/forms/types/dateinterval.rst | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/reference/forms/types/dateinterval.rst b/reference/forms/types/dateinterval.rst
index cd4e94bf5c7..89bd2134bb9 100644
--- a/reference/forms/types/dateinterval.rst
+++ b/reference/forms/types/dateinterval.rst
@@ -137,16 +137,18 @@ labels
 
 **type**: ``array`` **default**: (see below)
 
-The labels displayed for each of the elements of this type. The default values are::
+The labels displayed for each of the elements of this type. The default values
+are ``null``, so they display the "humanized version" of the child names (``Invert``,
+``Years``, etc.)::
 
   'labels' => array(
-      'invert' => 'form.trans.invert',
-      'years' => 'form.trans.years',
-      'months' => 'form.trans.months',
-      'days' => 'form.trans.days',
-      'hours' => 'form.trans.hours',
-      'minutes' => 'form.trans.minutes',
-      'seconds' => 'form.trans.seconds',
+      'invert' => null,
+      'years' => null,
+      'months' => null,
+      'days' => null,
+      'hours' => null,
+      'minutes' => null,
+      'seconds' => null,
   )
 
 minutes