diff --git a/server/routes/room-routes.js b/server/routes/room-routes.js
index 000c696..ee9cd2a 100644
--- a/server/routes/room-routes.js
+++ b/server/routes/room-routes.js
@@ -214,11 +214,13 @@ router.get(
         // any messages in the gap.
         //
         // XXX: This date boundary logic may need to change once we introduce hour
-        // chunks or time slices. For example if we reached into the next day but it has
-        // too many messages to show for a given page, we would want to back track until
-        // a suitable time slice boundary. Maybe we need to add a new URL parameter here
-        // `?time-slice=true` to indicate that it's okay to break it up by time slice
-        // based on previously having to view by time slice. We wouldn't want to give
+        // chunks or time slices
+        // (https://github.com/matrix-org/matrix-public-archive/issues/7). For example
+        // if we reached into the next day but it has too many messages to show for a
+        // given page, we would want to back track until a suitable time slice boundary.
+        // Maybe we need to add a new URL parameter here `?time-slice=true` to indicate
+        // that it's okay to break it up by time slice based on previously having to
+        // view by time slice. We wouldn't want to give
         const utcMidnightOfDayBefore = Date.UTC(
           dateOfLastMessage.getUTCFullYear(),
           dateOfLastMessage.getUTCMonth(),