[epiphany] Fix typo in a message

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 89ff904158a1b5a186a56c54847a4f1e77d66905
Author: Michael Catanzaro <mike catanzaro gmail com>
Date:   Sat Jul 6 15:18:06 2013 -0500

    Fix typo in a message

 src/window-commands.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/window-commands.c b/src/window-commands.c
index 9f61c27..8e73ce7 100644
--- a/src/window-commands.c
+++ b/src/window-commands.c
@@ -1941,7 +1941,7 @@ window_cmd_browse_with_caret (GtkAction *action,
                gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
                                                          _("Pressing F7 turns caret browsing on or off. This 
feature "
                                                            "places a moveable cursor in web pages, allowing 
you to move "
-                                                           "around with your keyboard. Do you want to enable 
caret browsing on?"));
+                                                           "around with your keyboard. Do you want to enable 
caret browsing?"));
                gtk_dialog_add_button (GTK_DIALOG (dialog), _("_Enable"), GTK_RESPONSE_ACCEPT);
                gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_CANCEL);