- "\t\tCurrently, the supported search terms are as follows, (where\n"
- "\t\t<brackets> indicate user-supplied values):\n\n"
+ "\t\tCurrently, in addition to free text (and quoted phrases)\n"
+ "\t\twhich match terms appearing anywhere within an email,\n"
+ "\t\tthe following prefixes can be used to search specific\n"
+ "\t\tportions of an email, (where <brackets> indicate user-\n"
+ "\t\tsupplied values):\n\n"
+ "\t\t\tfrom:<name-or-address>\n"
+ "\t\t\tto:<name-or-address>\n"
+ "\t\t\tsubject:<word-or-quoted-phrase>\n"