* misc-utils/look.1: Clarify the default state of the -d and -f options
Signed-Off-By: Pádraig Brady <P@draigBrady.com>
.Bl -tag -width Ds
.It Fl d
Dictionary character set and order, i.e. only alphanumeric characters
-are compared.
+are compared. (On by default if no file specified).
.It Fl f
-Ignore the case of alphabetic characters.
+Ignore the case of alphabetic characters. (On by default if no file specified).
.It Fl a
Use the alternate dictionary
.Pa /usr/share/dict/web2