diff --git a/gnu/usr.bin/man/apropos/apropos.man b/gnu/usr.bin/man/apropos/apropos.man index a07d6dda3cd4..351ed432b3a2 100644 --- a/gnu/usr.bin/man/apropos/apropos.man +++ b/gnu/usr.bin/man/apropos/apropos.man @@ -26,13 +26,18 @@ .Nm whatis .Ar keyword ... .Sh DESCRIPTION +The .Nm +utility searches a set of database files containing short descriptions of system commands for keywords and displays the result on the standard output. +The .Nm whatis +utility displays only complete word matches. .Pp +The .Ar keyword really is an extended regular expression, please read .Xr grep 1