Fix markup in su.1.adoc

mariobl · web-flow · commit 462fd302906a · 2022-02-14T18:23:10.000+01:00
Small, but important mistake in asciidoc formatting, would lead to a scrambled paragraph.
diff --git a/login-utils/su.1.adoc b/login-utils/su.1.adoc
@@ -57,7 +57,7 @@ Start the shell as a login shell with an environment similar to a real login:
 Preserve the entire environment, i.e., do not set *HOME*, *SHELL*, *USER* or *LOGNAME*. This option is ignored if the option *--login* is specified.
 
 *-P*, *--pty*::
-Create a pseudo-terminal for the session. The independent terminal provides better security as the user does not share a terminal with the original session. This can be used to avoid *TIOCSTI* ioctl terminal injection and other security attacks against terminal file descriptors. The entire session can also be moved to the background (e.g., *su --pty **-** __username__ *-c* _application_ *&*). If the pseudo-terminal is enabled, then *su* works as a proxy between the sessions (sync stdin and stdout).
+Create a pseudo-terminal for the session. The independent terminal provides better security as the user does not share a terminal with the original session. This can be used to avoid *TIOCSTI* ioctl terminal injection and other security attacks against terminal file descriptors. The entire session can also be moved to the background (e.g., *su --pty* **-** __username__ *-c* _application_ *&*). If the pseudo-terminal is enabled, then *su* works as a proxy between the sessions (sync stdin and stdout).
 +
 This feature is mostly designed for interactive sessions. If the standard input is not a terminal, but for example a pipe (e.g., *echo "date" | su --pty*), then the *ECHO* flag for the pseudo-terminal is disabled to avoid messy output.
 

Original file line number	Diff line number	Diff line change
`@@ -57,7 +57,7 @@ Start the shell as a login shell with an environment similar to a real login:`
`57`	`57`	`Preserve the entire environment, i.e., do not set HOME, SHELL, USER or LOGNAME. This option is ignored if the option --login is specified.`
`58`	`58`
`59`	`59`	`-P, --pty::`
`60`		-Create a pseudo-terminal for the session. The independent terminal provides better security as the user does not share a terminal with the original session. This can be used to avoid TIOCSTI ioctl terminal injection and other security attacks against terminal file descriptors. The entire session can also be moved to the background (e.g., su --pty -* __username__ -c _application_ &). If the pseudo-terminal is enabled, then su works as a proxy between the sessions (sync stdin and stdout).
	`60`	+Create a pseudo-terminal for the session. The independent terminal provides better security as the user does not share a terminal with the original session. This can be used to avoid TIOCSTI ioctl terminal injection and other security attacks against terminal file descriptors. The entire session can also be moved to the background (e.g., su --pty - __username__ -c _application_ &). If the pseudo-terminal is enabled, then su works as a proxy between the sessions (sync stdin and stdout).
`61`	`61`	`+`
`62`	`62`	`This feature is mostly designed for interactive sessions. If the standard input is not a terminal, but for example a pipe (e.g., echo "date" \| su --pty), then the ECHO flag for the pseudo-terminal is disabled to avoid messy output.`
`63`	`63`