f - fix docs

Author: jkczyz

lightning/src/ln/channelmanager.rs

@@ -7142,8 +7142,8 @@ where
 	/// [`Bolt12Invoice`] once it is received.
 	///
 	/// Uses [`InvoiceRequestBuilder`] such that the [`InvoiceRequest`] it builds is recognized by
-	/// the [`ChannelManager`] when handling a [`Bolt12Invoice`] message for the request. The
-	/// optional parameters are used in the builder, if `Some`:
+	/// the [`ChannelManager`] when handling a [`Bolt12Invoice`] message in response to the request.
+	/// The optional parameters are used in the builder, if `Some`:
 	/// - `quantity` for [`InvoiceRequest::quantity`] which must be set if
 	///   [`Offer::expects_quantity`] is `true`.
 	/// - `amount_msats` if overpaying what is required for the given `quantity` is desired, and