minor #15290 [Form] Minor rewording (ThomasLandauer)

This PR was merged into the 5.3-dev branch.

Discussion
----------

[Form] Minor rewording

Commits
-------

e681880 Minor rewording

Author: javiereguiluz

reference/forms/types/options/label.rst.inc

@@ -3,8 +3,8 @@
 
 **type**: ``string`` **default**: The label is "guessed" from the field name
 
-Sets the label that will be used when rendering the field. Setting to false
-will suppress the label. The label can also be directly set inside the template:
+Sets the label that will be used when rendering the field. Setting to ``false``
+will suppress the label. The label can also be set in the template:
 
 .. configuration-block::