diff --git a/typo3/sysext/dashboard/Documentation/Configuration/WidgetSettings.rst b/typo3/sysext/dashboard/Documentation/Configuration/WidgetSettings.rst
index 09ea909e2c6c6e083c35a8ff4a0ccb5094f37698..e0875f71cc85519b65c8c58906057cc3f7c4245a 100644
--- a/typo3/sysext/dashboard/Documentation/Configuration/WidgetSettings.rst
+++ b/typo3/sysext/dashboard/Documentation/Configuration/WidgetSettings.rst
@@ -12,7 +12,7 @@ In order to override, the extension which should override has to be loaded after
 
 Concrete options depend on the widget to configure.
 Each widget should provide an documentation covering all possible options and their meaning.
-For delivered widgets by ext:dashboard see :ref:`widget`.
+For delivered widgets by ext:dashboard see :ref:`widgets`.
 
 In case an widget defined by ext:dashboard should be adjusted,
 the extension has to define a dependency to ext:dashboard.
diff --git a/typo3/sysext/dashboard/Documentation/Developer/Interfaces.rst b/typo3/sysext/dashboard/Documentation/Developer/Interfaces.rst
index c5934a46205ff86d34ea423c79e350903bbc7f48..d261a3749be747b4343701e8da43738b98d51fee 100644
--- a/typo3/sysext/dashboard/Documentation/Developer/Interfaces.rst
+++ b/typo3/sysext/dashboard/Documentation/Developer/Interfaces.rst
@@ -134,7 +134,7 @@ For up to date information, please check the source code.
 
       :returntype: string
       :returns: The title used for the button. E.g. an ``LLL:EXT:`` reference like
-      ``LLL:EXT:dashboard/Resources/Private/Language/locallang.xlf:widgets.t3news.moreItems``.
+                ``LLL:EXT:dashboard/Resources/Private/Language/locallang.xlf:widgets.t3news.moreItems``.
 
    .. php:method:: getLink()
 
@@ -145,7 +145,7 @@ For up to date information, please check the source code.
 
       :returntype: string
       :returns: The target of the link, e.g. ``_blank``.
-      ``LLL:EXT:dashboard/Resources/Private/Language/locallang.xlf:widgets.t3news.moreItems``.
+                ``LLL:EXT:dashboard/Resources/Private/Language/locallang.xlf:widgets.t3news.moreItems``.
 
 .. php:class:: NumberWithIconDataProviderInterface
 
@@ -175,3 +175,11 @@ For up to date information, please check the source code.
 
          Doughnut
             https://www.chartjs.org/docs/latest/charts/doughnut.html#data-structure
+
+.. php:class:: ListDataProviderInterface
+
+   .. php:method:: getItems()
+
+      :returntype: array
+      :returns: Provide the array if items.
+                Each entry should be a single string.
diff --git a/typo3/sysext/dashboard/Documentation/Widgets/NumberWithIconWidget.rst b/typo3/sysext/dashboard/Documentation/Widgets/NumberWithIconWidget.rst
index 26cde05f1a29ec466eb87bfb3c22248800cc8f71..4f25e54574a4c060ef2c8cb6cf3ef139dac76740 100644
--- a/typo3/sysext/dashboard/Documentation/Widgets/NumberWithIconWidget.rst
+++ b/typo3/sysext/dashboard/Documentation/Widgets/NumberWithIconWidget.rst
@@ -37,6 +37,7 @@ Example
            title: 'LLL:EXT:dashboard/Resources/Private/Language/locallang.xlf:widgets.failedLogins.title'
            description: 'LLL:EXT:dashboard/Resources/Private/Language/locallang.xlf:widgets.failedLogins.description'
            iconIdentifier: 'content-widget-number'
+
 Options
 -------