From d0e745038936a7219b31ac21de01ff24f3cf7e91 Mon Sep 17 00:00:00 2001
From: Greg Fitzgerald <garious@gmail.com>
Date: Tue, 20 Mar 2018 16:58:14 -0600
Subject: [PATCH] Add docs

---
 src/plan.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/plan.rs b/src/plan.rs
index 960c969c43..f15197d825 100644
--- a/src/plan.rs
+++ b/src/plan.rs
@@ -83,6 +83,8 @@ impl Plan {
         }
     }
 
+    /// Apply a witness to the spending plan to see if the plan can be reduced.
+    /// If so, modify the plan in-place.
     pub fn apply_witness(&mut self, witness: Witness) {
         let mut new_payment = None;
         match *self {