diff --git a/exercises/concept/log-levels/.docs/hints.md b/exercises/concept/log-levels/.docs/hints.md
index feabaa9a..c31a45bf 100644
--- a/exercises/concept/log-levels/.docs/hints.md
+++ b/exercises/concept/log-levels/.docs/hints.md
@@ -11,13 +11,13 @@
 
 ## 2. Get log level from a log line
 
-- A `string` can be converted to lowercase using [`lowercase`][lowercase].
+- A `string` can be converted to lowercase using [`lower-case`][lower-case].
 
 ## 3. Reformat a log line
 
 - The [`str`][str] function can be used to concatenate strings.
 
-[lowercase]: https://clojuredocs.org/clojure.string/lower-case
+[lower-case]: https://clojuredocs.org/clojure.string/lower-case
 [split]: https://clojuredocs.org/clojure.string/split
 [str]: https://clojuredocs.org/clojure.core/str
 [string-ns]: https://clojuredocs.org/clojure.string