diff --git a/reference/implementing-a-concept-exercise.md b/reference/implementing-a-concept-exercise.md
index 82940e341..3ce7272cf 100644
--- a/reference/implementing-a-concept-exercise.md
+++ b/reference/implementing-a-concept-exercise.md
@@ -44,7 +44,7 @@ languages
                 │   └── <NAME>.hs
                 ├── test
                 │   └── Tests.hs
-                ├── examples
+                ├── exemplars
                 │   ├── success-... (default: standard)
                 │   │   ├── package.yaml
                 │   │   └── src
@@ -67,7 +67,7 @@ These are files specific to the Haskell track:
 - `stack.yaml`: The Stack configuration file.
 - `src/<NAME>.hs`: The stub file being handed to the student.
 - `test/Tests.hs`: The test suite being handed to the student.
-- `examples/success-...`: A directory containing an example solution.
+- `exemplars/success-...`: A directory containing an exemplar solution.
   - `package.yaml`: That example solution's Stack project file.
   - `src/<NAME>.hs>`: That example solution's source code.