diff --git a/packages/components/src/box-control/types.ts b/packages/components/src/box-control/types.ts
index 46e209d2a894d..73de68d1bd513 100644
--- a/packages/components/src/box-control/types.ts
+++ b/packages/components/src/box-control/types.ts
@@ -110,8 +110,15 @@ export type BoxControlInputControlProps = UnitControlPassthroughProps & {
 	) => void;
 	selectedUnits: BoxControlValue;
 	setSelectedUnits: React.Dispatch< React.SetStateAction< BoxControlValue > >;
-	sides: BoxControlProps[ 'sides' ];
 	values: BoxControlValue;
+	/**
+	 * Collection of sides to allow control of. If omitted or empty, all sides will be available.
+	 */
+	sides: BoxControlProps[ 'sides' ];
+	/**
+	 * Side represents the current side being rendered by the input.
+	 * It can be a concrete side like: left, right, top, bottom or a combined one like: horizontal, vertical.
+	 */
 	side: keyof typeof LABELS;
 };