+ "\tincremental backup than the native database files.)\n"
+ "\n"
+ "\tWith no search terms, a dump of all messages in the\n"
+ "\tdatabase will be generated. A \"--\" argument instructs\n"
+ "\tnotmuch that the remaining arguments are search terms.\n"
+ "\n"
+ "\tSee \"notmuch help search-terms\" for the search-term syntax.\n"
+ },