diff --git a/reference/configuration/framework.rst b/reference/configuration/framework.rst
index 53f3aa64960..c35eb5a575e 100644
--- a/reference/configuration/framework.rst
+++ b/reference/configuration/framework.rst
@@ -1117,7 +1117,7 @@ Use ``0`` to not limit the duration.
 max_duration
 ............
 
-**type**: ``float`` **default**: 0
+**type**: ``float`` **default**: ``0``
 
 The maximum execution time, in seconds, that the request and the response are
 allowed to take. A value lower than or equal to 0 means it is unlimited.
diff --git a/reference/constraints/Collection.rst b/reference/constraints/Collection.rst
index 62595aef75e..44d0319bb84 100644
--- a/reference/constraints/Collection.rst
+++ b/reference/constraints/Collection.rst
@@ -379,7 +379,7 @@ Options
 ``allowExtraFields``
 ~~~~~~~~~~~~~~~~~~~~
 
-**type**: ``boolean`` **default**: false
+**type**: ``boolean`` **default**: ``false``
 
 If this option is set to ``false`` and the underlying collection contains
 one or more elements that are not included in the `fields`_ option, a validation
@@ -388,7 +388,7 @@ error will be returned. If set to ``true``, extra fields are OK.
 ``allowMissingFields``
 ~~~~~~~~~~~~~~~~~~~~~~
 
-**type**: ``boolean`` **default**: false
+**type**: ``boolean`` **default**: ``false``
 
 If this option is set to ``false`` and one or more fields from the `fields`_
 option are not present in the underlying collection, a validation error
diff --git a/reference/constraints/Count.rst b/reference/constraints/Count.rst
index d4e7e796acc..b4d6982b0fb 100644
--- a/reference/constraints/Count.rst
+++ b/reference/constraints/Count.rst
@@ -115,7 +115,7 @@ Options
 ``divisibleBy``
 ~~~~~~~~~~~~~~~
 
-**type**: ``integer`` **default**: null
+**type**: ``integer`` **default**: ``null``
 
 .. versionadded:: 5.1
 
diff --git a/reference/constraints/Regex.rst b/reference/constraints/Regex.rst
index d4ecf423fd0..6c7f34a5422 100644
--- a/reference/constraints/Regex.rst
+++ b/reference/constraints/Regex.rst
@@ -193,7 +193,7 @@ Options
 ``htmlPattern``
 ~~~~~~~~~~~~~~~
 
-**type**: ``string|boolean`` **default**: null
+**type**: ``string|boolean`` **default**: ``null``
 
 This option specifies the pattern to use in the HTML5 ``pattern`` attribute.
 You usually don't need to specify this option because by default, the constraint
diff --git a/reference/forms/types/options/help.rst.inc b/reference/forms/types/options/help.rst.inc
index 86f84111c88..c69e99819b3 100644
--- a/reference/forms/types/options/help.rst.inc
+++ b/reference/forms/types/options/help.rst.inc
@@ -1,7 +1,7 @@
 help
 ~~~~
 
-**type**: ``string`` or ``TranslatableMessage`` **default**: null
+**type**: ``string`` or ``TranslatableMessage`` **default**: ``null``
 
 Allows you to define a help message for the form field, which by default is
 rendered below the field::