diff --git a/typo3/sysext/form/Documentation/I/Concepts/FormEditor/Index.rst b/typo3/sysext/form/Documentation/I/Concepts/FormEditor/Index.rst
index 332505a0e5b3d5e72f98a37c8598645a04e2f28f..37deca932073a1555dd818118ac53fd2c7eea0e1 100644
--- a/typo3/sysext/form/Documentation/I/Concepts/FormEditor/Index.rst
+++ b/typo3/sysext/form/Documentation/I/Concepts/FormEditor/Index.rst
@@ -93,8 +93,8 @@ 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
@@ -112,6 +112,8 @@ 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 2c6aadcc5393c2bfc67f293df19210808e79321f..f428e68d0e7d82c6e537e8bc13d68ef38e6da40c 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: