diff --git a/src/exchange-lib/Makefile.am b/src/exchange-lib/Makefile.am
index 3cab9d456..eed528e16 100644
--- a/src/exchange-lib/Makefile.am
+++ b/src/exchange-lib/Makefile.am
@@ -18,13 +18,13 @@ libtalerexchange_la_SOURCES = \
   exchange_api_handle.c exchange_api_handle.h \
   exchange_api_admin.c \
   exchange_api_deposit.c \
-  exchange_api_deposit_wtid.c \
   exchange_api_refresh.c \
   exchange_api_refresh_link.c \
   exchange_api_refund.c \
   exchange_api_reserve.c \
-  exchange_api_wire.c \
-  exchange_api_wire_deposits.c
+  exchange_api_track_transaction.c
+  exchange_api_track_trasnfer.c
+  exchange_api_wire.c
 
 libtalerexchange_la_LIBADD = \
   $(top_builddir)/src/json/libtalerjson.la \
diff --git a/src/exchange-lib/exchange_api_deposit_wtid.c b/src/exchange-lib/exchange_api_track_transaction.c
similarity index 99%
rename from src/exchange-lib/exchange_api_deposit_wtid.c
rename to src/exchange-lib/exchange_api_track_transaction.c
index d8dfebdff..e9c38e488 100644
--- a/src/exchange-lib/exchange_api_deposit_wtid.c
+++ b/src/exchange-lib/exchange_api_track_transaction.c
@@ -15,7 +15,7 @@
   <http://www.gnu.org/licenses/>
 */
 /**
- * @file exchange-lib/exchange_api_deposit_wtid.c
+ * @file exchange-lib/exchange_api_track_transaction.c
  * @brief Implementation of the /track/transaction request of the exchange's HTTP API
  * @author Christian Grothoff
  */
diff --git a/src/exchange-lib/exchange_api_wire_deposits.c b/src/exchange-lib/exchange_api_track_transfer.c
similarity index 99%
rename from src/exchange-lib/exchange_api_wire_deposits.c
rename to src/exchange-lib/exchange_api_track_transfer.c
index 71afa24d5..bb65d84a9 100644
--- a/src/exchange-lib/exchange_api_wire_deposits.c
+++ b/src/exchange-lib/exchange_api_track_transfer.c
@@ -15,7 +15,7 @@
   <http://www.gnu.org/licenses/>
 */
 /**
- * @file exchange-lib/exchange_api_wire_deposits.c
+ * @file exchange-lib/exchange_api_track_transfer.c
  * @brief Implementation of the /track/transfer request of the exchange's HTTP API
  * @author Christian Grothoff
  */
diff --git a/src/include/taler_exchange_service.h b/src/include/taler_exchange_service.h
index 1d52481d7..ecfbc7253 100644
--- a/src/include/taler_exchange_service.h
+++ b/src/include/taler_exchange_service.h
@@ -1110,8 +1110,7 @@ struct TALER_EXCHANGE_TrackTransferHandle;
  * @param sign_key exchange key used to sign @a json, or NULL
  * @param json original json reply (may include signatures, those have then been
  *        validated already)
- * @param wtid extracted wire transfer identifier, or NULL if the exchange could
- *             not provide any (set only if @a http_status is #MHD_HTTP_OK)
+ * @param h_wire hash of the wire transfer address the transfer went to, or NULL on error
  * @param total_amount total amount of the wire transfer, or NULL if the exchange could
  *             not provide any @a wtid (set only if @a http_status is #MHD_HTTP_OK)
  * @param details_length length of the @a details array