Add missing Clone, fix comments

Author: S7evinK

Diff for: federationapi/routing/routing.go

@@ -647,6 +647,8 @@ func MakeFedAPI(
 		// add the user to Sentry, if enabled
 		hub := sentry.GetHubFromContext(req.Context())
 		if hub != nil {
+			// clone the hub, so we don't send garbage events with e.g. mismatching rooms/event_ids
+			hub = hub.Clone()
 			hub.Scope().SetTag("origin", string(fedReq.Origin()))
 			hub.Scope().SetTag("uri", fedReq.RequestURI())
 		}

Diff for: internal/httputil/httpapi.go

@@ -76,7 +76,7 @@ func MakeAuthAPI(
 		// add the user to Sentry, if enabled
 		hub := sentry.GetHubFromContext(req.Context())
 		if hub != nil {
-			// clone the hub, so we don't sent garbage events with e.g. mismatching rooms/event_ids
+			// clone the hub, so we don't send garbage events with e.g. mismatching rooms/event_ids
 			hub = hub.Clone()
 			hub.Scope().SetUser(sentry.User{
 				Username: device.UserID,

Diff for: relayapi/routing/routing.go

@@ -108,7 +108,7 @@ func MakeRelayAPI(
 		// add the user to Sentry, if enabled
 		hub := sentry.GetHubFromContext(req.Context())
 		if hub != nil {
-			// clone the hub, so we don't sent garbage events with e.g. mismatching rooms/event_ids
+			// clone the hub, so we don't send garbage events with e.g. mismatching rooms/event_ids
 			hub = hub.Clone()
 			hub.Scope().SetTag("origin", string(fedReq.Origin()))
 			hub.Scope().SetTag("uri", fedReq.RequestURI())