.IP "\fB-z\fP" 10
remove the time prefix from zsh history
.IP "\fB-d\fP" 10
-remove duplicated lines
+remove duplicated lines (note that you can have two different lines
+with the same visible part if you use the -x option)
.IP "\fB-e\fP" 10
-start with the regexp mode activated
+start in the regexp mode
.IP "\fB-a\fP" 10
-make the matching case sensitive
+start in the case-sensitive mode
.IP "\fB-q\fP" 10
make a flash instead of a beep when there is an edition error
.IP "\fB--\fP" 10
.IP "\fB-s <pattern separator>\fP" 10
specify the symbol to separate the substrings in the search pattern
.IP "\fB-x <label separator>\fP" 10
-specify the symbol to separate the label from the rest of the line
+specify the symbol to separate what to show to the user during the
+selection from the rest of the line
.IP "\fB-l <max number of lines>\fP" 10
specify the maximum number of lines to take into account
.IP "\fB-f <input filename>\fP" 10
.SH "BUGS"
-There are modeline display problems if the pattern is too long. If a
-line contains control characters, the returned line has been converted
-to printable characters.
+There are modeline display problems if the pattern is too long. This
+program does not handle multibyte characters.
.SH "AUTHOR"
.PP