diff --git a/activesupport/lib/active_support/cache/redis_cache_store.rb b/activesupport/lib/active_support/cache/redis_cache_store.rb
index af14c284082771f8e214f74b96a0d6522cb65b0f..4df050966566cef1c924e870da213477e7d548a5 100644
--- a/activesupport/lib/active_support/cache/redis_cache_store.rb
+++ b/activesupport/lib/active_support/cache/redis_cache_store.rb
@@ -150,7 +150,7 @@ def build_redis_client(url:, **redis_options)
       #
       # Compression is enabled by default with a 1kB threshold, so cached
       # values larger than 1kB are automatically compressed. Disable by
-      # passing <tt>cache: false</tt> or change the threshold by passing
+      # passing <tt>compress: false</tt> or change the threshold by passing
       # <tt>compress_threshold: 4.kilobytes</tt>.
       #
       # No expiry is set on cache entries by default. Redis is expected to