diff --git a/src/calibre/devices/kobo/driver.py b/src/calibre/devices/kobo/driver.py
index 6182b9e714..3fe7b2e573 100644
--- a/src/calibre/devices/kobo/driver.py
+++ b/src/calibre/devices/kobo/driver.py
@@ -1381,7 +1381,7 @@ class KOBOTOUCH(KOBO):
         'Communicate with the Kobo Touch, Glo, Mini, Aura HD,'
         ' Aura H2O, Glo HD, Touch 2, Aura ONE, Aura Edition 2,'
         ' Aura H2O Edition 2, Clara HD, Forma, Libra H2O, Elipsa,'
-        ' Sage ,Libra 2 and Clara 2E eReaders.'
+        ' Sage, Libra 2 and Clara 2E eReaders.'
         ' Based on the existing Kobo driver by %s.') % KOBO.author
 #    icon        = 'devices/kobotouch.jpg'