diff --git a/pkg/ratelimit/httpheader.go b/pkg/ratelimit/httpheader.go
index 3f2552c..dba5e30 100644
--- a/pkg/ratelimit/httpheader.go
+++ b/pkg/ratelimit/httpheader.go
@@ -13,6 +13,7 @@ You should have received a copy of the GNU General Public License along with
 Scotty. If not, see <https://www.gnu.org/licenses/>.
 */
 
+// Helper functions to set up rate limiting with resty.
 package ratelimit
 
 import (