diff --git a/doc/classes/HSlider.xml b/doc/classes/HSlider.xml
index afe9d10d2e..0cbb4fd455 100644
--- a/doc/classes/HSlider.xml
+++ b/doc/classes/HSlider.xml
@@ -5,6 +5,7 @@
 	</brief_description>
 	<description>
 		Horizontal slider. See [Slider]. This one goes from left (min) to right (max).
+		[b]Note:[/b] The [signal Range.changed] and [signal Range.value_changed] signals are part of the [Range] class which this class inherits from.
 	</description>
 	<tutorials>
 	</tutorials>
diff --git a/doc/classes/Slider.xml b/doc/classes/Slider.xml
index 68776df603..f18b2ce39f 100644
--- a/doc/classes/Slider.xml
+++ b/doc/classes/Slider.xml
@@ -5,6 +5,7 @@
 	</brief_description>
 	<description>
 		Base class for GUI sliders.
+		[b]Note:[/b] The [signal Range.changed] and [signal Range.value_changed] signals are part of the [Range] class which this class inherits from.
 	</description>
 	<tutorials>
 	</tutorials>
diff --git a/doc/classes/VSlider.xml b/doc/classes/VSlider.xml
index 9394d6b430..5830c9eaf3 100644
--- a/doc/classes/VSlider.xml
+++ b/doc/classes/VSlider.xml
@@ -5,6 +5,7 @@
 	</brief_description>
 	<description>
 		Vertical slider. See [Slider]. This one goes from bottom (min) to top (max).
+		[b]Note:[/b] The [signal Range.changed] and [signal Range.value_changed] signals are part of the [Range] class which this class inherits from.
 	</description>
 	<tutorials>
 	</tutorials>