diff --git a/src/lib.rs b/src/lib.rs
index f5a9ad3ea..9533d29a4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -556,7 +556,6 @@ impl MapContext {
             None => self.initial_range.end,
         };
 
-        // Switch this out with `Vec::remove_item` once that stabilizes.
         let index = self
             .sub_ranges
             .iter()