diff --git a/doc/classes/Range.xml b/doc/classes/Range.xml
index 820ff04b701..a76676489fd 100644
--- a/doc/classes/Range.xml
+++ b/doc/classes/Range.xml
@@ -54,7 +54,7 @@
Minimum value. Range is clamped if [member value] is less than [member min_value].
- Page size. Used mainly for [ScrollBar]. ScrollBar's length is its size multiplied by [member page] over the difference between [member min_value] and [member max_value].
+ Page size. Used mainly for [ScrollBar]. A [ScrollBar]'s grabber length is the [ScrollBar]'s size multiplied by [member page] over the difference between [member min_value] and [member max_value].
The value mapped between 0 and 1.