diff --git a/gtk2_ardour/generic_pluginui.cc b/gtk2_ardour/generic_pluginui.cc
index 17825c1373..cd61bc086a 100644
--- a/gtk2_ardour/generic_pluginui.cc
+++ b/gtk2_ardour/generic_pluginui.cc
@@ -423,7 +423,7 @@ GenericPluginUI::ControlUI::ControlUI ()
 	   below). be sure to include a descender.
 	*/
 
-	set_size_request_to_display_given_text (automate_button, _("Mgnual"), 15, 10);
+	set_size_request_to_display_given_text (automate_button, _("Manual"), 15, 10);
 
 	ignore_change = 0;
 	display = 0;