diff --git a/doc/classes/Gradient.xml b/doc/classes/Gradient.xml
index ee69d453ad3..996cf36e56f 100644
--- a/doc/classes/Gradient.xml
+++ b/doc/classes/Gradient.xml
@@ -56,7 +56,7 @@
- Returns the interpolated color specified by [param offset].
+ Returns the interpolated color specified by [param offset]. [param offset] should be between [code]0.0[/code] and [code]1.0[/code] (inclusive). Using a value lower than [code]0.0[/code] will return the same color as [code]0.0[/code], and using a value higher than [code]1.0[/code] will return the same color as [code]1.0[/code]. If your input value is not within this range, consider using [method @GlobalScope.remap] on the input value with output values set to [code]0.0[/code] and [code]1.0[/code].