diff --git a/typo3/sysext/form/Documentation/I/Concepts/FormEditor/Index.rst b/typo3/sysext/form/Documentation/I/Concepts/FormEditor/Index.rst
index fd95118e33646642f598d3654af28252797c0bc8..d3ee0e67a716c61160ac8c86154fd2a1e997c262 100644
--- a/typo3/sysext/form/Documentation/I/Concepts/FormEditor/Index.rst
+++ b/typo3/sysext/form/Documentation/I/Concepts/FormEditor/Index.rst
@@ -99,8 +99,8 @@ displays the form elements in two different modes:
   the frontend ('nearly' since you have to make sure that your frontend CSS
   is also loaded in the backend in order to get the exact preview).
 
-Per default, the frontend templates of EXT:form are based on Twitter
-Bootstrap. Since the backend of TYPO3 CMS also depends on this CSS framework,
+Per default, the frontend templates of EXT:form are based on `Bootstrap`_.
+Since the backend of TYPO3 CMS also depends on this CSS framework,
 the corresponding CSS files are already loaded in the backend context.
 Nevertheless, certain parts of the CSS were overridden and extended in order
 to meet the specific needs of the TYPO3 backend. Thus, the frontend preview
@@ -118,6 +118,8 @@ till it suits your needs.
 
 For more information, read the following chapter: ':ref:`Common abstract view form element templates<apireference-formeditor-stage-commonabstractformelementtemplates>`'.
 
+.. _Bootstrap: https://getbootstrap.com/
+
 
 .. _concepts-formeditor-inspector:
 
diff --git a/typo3/sysext/form/Documentation/I/Concepts/FrontendRendering/Index.rst b/typo3/sysext/form/Documentation/I/Concepts/FrontendRendering/Index.rst
index a5202e0be85aa3edf6e6e0b8bc8fe449c69a7107..dec6f657c6d9ac4a3e94a51ef92486f0f274049f 100644
--- a/typo3/sysext/form/Documentation/I/Concepts/FrontendRendering/Index.rst
+++ b/typo3/sysext/form/Documentation/I/Concepts/FrontendRendering/Index.rst
@@ -13,7 +13,9 @@ Frontend rendering
 Templates
 =========
 
-The Fluid templates of the form framework are based on Twitter Bootstrap.
+The Fluid templates of the form framework are based on `Bootstrap`_.
+
+.. _Bootstrap: https://getbootstrap.com/
 
 
 .. _concepts-frontendrendering-templates-customtemplates: