Add NO_COLOR to the man page
@@ -296,6 +296,9 @@ The glob syntax is documented here:
Determines how to colorize search results, see
.BR dircolors (1) .
.TP
+.B NO_COLOR
+Disables colorized output.
+.TP
.B XDG_CONFIG_HOME, HOME
Used to locate the global ignore file. If
.B XDG_CONFIG_HOME
