f - more doc fixes

Author: jkczyz

lightning/src/offers/offer.rs

@@ -149,8 +149,8 @@ impl OfferBuilder {
 		self
 	}
 
-	/// Adds a blinded path to [`Offer::paths`]. Must include one path if only connected by private
-	/// channels.
+	/// Adds a blinded path to [`Offer::paths`]. Must include at least one path if only connected by
+	/// private channels.
 	///
 	/// Successive calls to this method will add another blinded path. Caller is responsible for not
 	/// adding duplicate paths.