idevicesyslog: Add command line switch --no-colors to disable colored output
diff --git a/docs/idevicesyslog.1 b/docs/idevicesyslog.1
index fce1ff5..b7bc04f 100644
--- a/docs/idevicesyslog.1
+++ b/docs/idevicesyslog.1
@@ -25,6 +25,9 @@
 .TP
 .B \-h, \-\-help
 prints usage information
+.TP
+.B \-\-no\-colors
+disable colored output
 
 .SH FILTER OPTIONS
 .TP