From 019b81aa20058ff210874a0097e1d651f92ee4b8 Mon Sep 17 00:00:00 2001
From: Isis Lovecruft <isis@patternsinthevoid.net>
Date: Wed, 23 Oct 2019 19:48:56 +0000
Subject: [PATCH] Clarify docs for the choice of sign for
 MontgomeryPoint.to_edwards().

---
 src/montgomery.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/montgomery.rs b/src/montgomery.rs
index cfed310..79897b1 100644
--- a/src/montgomery.rs
+++ b/src/montgomery.rs
@@ -104,6 +104,11 @@ impl MontgomeryPoint {
     /// Attempt to convert to an `EdwardsPoint`, using the supplied
     /// choice of sign for the `EdwardsPoint`.
     ///
+    /// # Inputs
+    ///
+    /// * `sign`: a `u8` donating the desired sign of the resulting
+    ///   `EdwardsPoint`.  `0` denotes positive and `1` negative.
+    ///
     /// # Return
     ///
     /// * `Some(EdwardsPoint)` if `self` is the \\(u\\)-coordinate of a