diff --git a/lib/zeitwerk/loader.rb b/lib/zeitwerk/loader.rb
index c557da2..51d143d 100644
--- a/lib/zeitwerk/loader.rb
+++ b/lib/zeitwerk/loader.rb
@@ -109,7 +109,7 @@ def initialize
       Registry.register_loader(self)
     end
 
-    # Sets autoloads in the root namespace.
+    # Sets autoloads in the root namespaces.
     #
     # @sig () -> void
     def setup