diff --git a/source/_docs/blueprint/selectors.markdown b/source/_docs/blueprint/selectors.markdown
index ca4ed195ee7..9e0845f720d 100644
--- a/source/_docs/blueprint/selectors.markdown
+++ b/source/_docs/blueprint/selectors.markdown
@@ -1085,10 +1085,17 @@ mode:
   type: string
   required: false
   default: slider
+as_int:
+  description: Force the resulting number into an integer.
+  type: bool
+  required: false
 {% endconfiguration %}
 
 The output of this selector is a number, for example: `42`
 
+Please note that the user input is never rounded, regardless of the step,
+and will always return a float unless `as_int` is set to `True`.
+
 ### Example number selectors <!-- omit from toc -->
 
 An example number selector that allows a user a percentage, directly in a