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-rw-r--r--src/librustc_mir/build/matches/mod.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/librustc_mir/build/matches/mod.rs b/src/librustc_mir/build/matches/mod.rs
index e18dc296006..e611c2d504e 100644
--- a/src/librustc_mir/build/matches/mod.rs
+++ b/src/librustc_mir/build/matches/mod.rs
@@ -222,7 +222,8 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
 
     /// Lower the bindings, guards and arm bodies of a `match` expression.
     ///
-    /// The decision tree should have already been created (by lower_match_tree).
+    /// The decision tree should have already been created
+    /// (by [Builder::lower_match_tree]).
     ///
     /// `outer_source_info` is the SourceInfo for the whole match.
     fn lower_match_arms(