Added the description of the option to remove duplicated lines.

diff --git a/selector.1 b/selector.1
index 586ca68..562d026 100644 (file)
--- a/selector.1
+++ b/selector.1
@@ -36,10 +36,12 @@ inject the selected line into the tty input buffer
 force the monochrome mode
 .IP "\fB-i\fP" 10
 inverse the order of the lines
-.IP "\fB-z\fP" 10
-remove the time prefix from zsh history
 .IP "\fB-b\fP" 10
 remove the numeric prefix from bash history
+.IP "\fB-z\fP" 10
+remove the time prefix from zsh history
+.IP "\fB-r\fP" 10
+remove duplicated lines
 .IP "\fB-c <fg modeline> <bg modeline> <fg highlight> <bg highlight>\fP" 10
 select the display colors for the modeline and the highlighted line
 .IP "\fB-o <output filename>\fP" 10