The termios man page is in section 3 (GH-2450)

diff --git a/Doc/library/termios.rst b/Doc/library/termios.rst
index ad6a9f7c972dae03d39a69d3ef2535dbf5fc2566..7693ecd02789ccb37cd43d4b1891a9be4d8b9d6a 100644 (file)
--- a/Doc/library/termios.rst
+++ b/Doc/library/termios.rst
@@ -12,7 +12,7 @@
 --------------
 
 This module provides an interface to the POSIX calls for tty I/O control. For a
-complete description of these calls, see :manpage:`termios(2)` Unix manual
+complete description of these calls, see :manpage:`termios(3)` Unix manual
 page.  It is only available for those Unix versions that support POSIX
 *termios* style tty I/O control configured during installation.