diff --git a/oml/metaserver.py b/oml/metaserver.py
index e2838c5..ca025c2 100644
--- a/oml/metaserver.py
+++ b/oml/metaserver.py
@@ -28,7 +28,7 @@ def findMetadata(data):
                 key: value
             }]
         }
-        key is one of the supported identifiers: isbn10, isbn13...
+        key is one of the supported identifiers: isbn, olid...
     '''
     response = {}
     logger.debug('findMetadata %s', data)
@@ -42,7 +42,7 @@ def getMetadata(data):
             key: value
             includeEdits: boolean
         }
-        key can be one of the supported identifiers: isbn10, isbn13, oclc, olid,...
+        key can be one of the supported identifiers: isbn, oclc, olid,...
     '''
     logger.debug('getMetadata %s', data)
     if 'includeEdits' in data:
diff --git a/oml/server.py b/oml/server.py
index 1a9c3d2..da7842b 100644
--- a/oml/server.py
+++ b/oml/server.py
@@ -93,7 +93,7 @@ def run():
     else:
         host = settings.server['address']
     url = 'http://%s:%s/' % (host, settings.server['port'])
-    print('open browser at %s', url)
+    print('open browser at %s' % url)
     try:
         state.main.start()
     except: