\s-2...\s0 is unused anywhere else. Remove it.
Signed-off-by: Michael Kerrisk <mtk.man-pages@gmail.com>
is the same as
.BR "last tty0" .
.PP
-When catching a \s-2SIGINT\s0 signal (generated by the interrupt key, usually
-control-C) or a \s-2SIGQUIT\s0 signal,
+When catching a SIGINT signal (generated by the interrupt key, usually
+control-C) or a SIGQUIT signal,
.B last
will show how far it has searched through the file; in the case of the
-\s-2SIGINT\s0 signal
+SIGINT signal
.B last
will then terminate.
.PP