--- doc/screen.1_orig	2021-11-21 20:35:41.417567610 -0700
+++ doc/screen.1	2021-11-21 20:35:44.830900818 -0700
@@ -3973,6 +3973,12 @@
 Usually 300, 1200, 9600 or 19200. This affects transmission as well as receive speed.
 .IP "cs8 or cs7"
 Specify the transmission of eight (or seven) bits per byte.
+.IP "cstopb or \-cstopb"
+Specify two stop bits per character (one with '-')
+.IP "parenb or \-parenb"
+Generate parity bit in output and expect parity bit in input
+.IP "parodd or \-parodd"
+Set odd parity (or even parity with '-')
 .IP "ixon or \-ixon"
 Enables (or disables) software flow-control (CTRL-S/CTRL-Q) for sending data.
 .IP "ixoff or \-ixoff"
--- doc/screen.texinfo_orig	2021-11-21 20:37:20.647563958 -0700
+++ doc/screen.texinfo	2021-11-21 20:41:07.804222267 -0700
@@ -1424,6 +1424,12 @@
 receive speed.
 @item cs8 or cs7
 Specify the transmission of eight (or seven) bits per byte.
+@item cstopb or -cstopb
+Specify two (or one) stop bits per character
+@item parenb or -parenb
+Generate parity bit in output and expect parity bit in input
+@item parodd or -parodd
+Set odd (or even) parity
 @item ixon or -ixon
 Enables (or disables) software flow-control (CTRL-S/CTRL-Q) for sending
 data.