From 271616088f42eb6f1ccd78d2a9d7923507d04655 Mon Sep 17 00:00:00 2001
From: Niko Matsakis <niko@alum.mit.edu>
Date: Mon, 4 Dec 2017 10:46:35 -0500
Subject: [PATCH] transtive_relation: fix typo in comment for `parents`

---
 src/librustc_data_structures/transitive_relation.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librustc_data_structures/transitive_relation.rs b/src/librustc_data_structures/transitive_relation.rs
index ffbb218dabe..ba7ab0c07c6 100644
--- a/src/librustc_data_structures/transitive_relation.rs
+++ b/src/librustc_data_structures/transitive_relation.rs
@@ -303,7 +303,7 @@ impl<T: Clone + Debug + Eq + Hash + Clone> TransitiveRelation<T> {
     /// Given an element A, returns the maximal set {B} of elements B
     /// such that
     ///
-    /// - A != A
+    /// - A != B
     /// - A R B is true
     /// - for each i, j: B[i] R B[j] does not hold
     ///