diff --git a/gui/qt/installwizard.py b/gui/qt/installwizard.py
index a99cf71b..e697d3aa 100644
--- a/gui/qt/installwizard.py
+++ b/gui/qt/installwizard.py
@@ -19,7 +19,7 @@ from electrum.plugins import run_hook
 MSG_ENTER_ANYTHING    = _("Please enter a wallet seed, a master public key, a list of Bitcoin addresses, or a list of private keys")
 MSG_SHOW_MPK          = _("This is your master public key")
 MSG_ENTER_MPK         = _("Please enter your master public key")
-MSG_ENTER_COLD_MPK    = _("Please enter the master public key of your cosigning wallet")
+MSG_ENTER_COLD_MPK    = _("Please enter the master public key of your cosigner wallet")
 MSG_ENTER_SEED_OR_MPK = _("Please enter a wallet seed, or master public key")
 MSG_VERIFY_SEED       = _("Your seed is important!") + "\n" + _("To make sure that you have properly saved your seed, please retype it here.")