man: Use the correct macro for a font change of one argument

  Use the correct macro (I, B) for the font change of one argument, not
those that are used for alternating two fonts, like "BR", "IR", "RB",
or "RI".

Signed-off-by: Bjarni Ingi Gislason <bjarniig@rhi.hi.is>

3 files changed, 12 insertions, 12 deletions

diff --git a/login-utils/last.1 b/login-utils/last.1
index 94b4ed012..069f065ac 100644
--- a/login-utils/last.1
+++ b/login-utils/last.1
@@ -61,7 +61,7 @@ will show a log of all the reboots since the log file was created.
 is the same as
 .BR last ,
 except that by default it shows a log of the
-.IR /var/log/btmp
+.I /var/log/btmp
 file, which contains all the bad login attempts.
 .SH OPTIONS
 .TP
diff --git a/login-utils/login.1 b/login-utils/login.1
index 9e4697b12..cb8addec3 100644
--- a/login-utils/login.1
+++ b/login-utils/login.1
@@ -6,17 +6,17 @@ login \- begin session on the system
 .SH SYNOPSIS
 .B login
 [
-.BR \-p
+.B \-p
 ] [
-.BR \-h
-.IR host
+.B \-h
+.I host
 ] [
-.BR \-H
+.B \-H
 ] [
-.BR \-f
-.IR username
+.B \-f
+.I username
 |
-.IR username
+.I username
 ]
 .SH DESCRIPTION
 .B login
@@ -199,9 +199,9 @@ login failure.  The default value is
 (string)
 .RS 4
 The terminal permissions.  The default value is
-.IR 0600
+.I 0600
 or
-.IR 0620
+.I 0620
 if tty group is used.
 .RE
 .PP
diff --git a/login-utils/su.1 b/login-utils/su.1
index 31801c1da..d6c615392 100644
--- a/login-utils/su.1
+++ b/login-utils/su.1
@@ -161,10 +161,10 @@ Display help text and exit.
 .SH SIGNALS
 Upon receiving either
 .BR SIGINT ,
-.BR SIGQUIT
+.B SIGQUIT
 or
 .BR SIGTERM ,
-.BR su
+.B su
 terminates its child and afterwards terminates itself with
 the received signal.
 .SH CONFIG FILES