List the optional command line parameters in a consistent way.

git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5236 7894878c-1315-0410-8ee3-d5d059ff63e0

tools/i2cdump.8

@@ -1,4 +1,4 @@
-.TH I2CDUMP 8 "April 2008"
+.TH I2CDUMP 8 "May 2008"
 .SH NAME
 i2cdump \- examine I2C registers
 
@@ -9,8 +9,7 @@ i2cdump \- examine I2C registers
 .RB [ -y ]
 .I i2cbus
 .I address
-.RI [ mode ]
-.RI [ "bank " [ bankreg ]]
+.RI [ "mode " [ "bank " [ bankreg ]]]
 .br
 .B i2cdump
 .B -V

tools/i2cdump.c

@@ -33,7 +33,7 @@
 static void help(void)
 {
 	fprintf(stderr,
-		"Usage: i2cdump [-f] [-y] [-r first-last] I2CBUS ADDRESS [MODE] [BANK [BANKREG]]\n"
+		"Usage: i2cdump [-f] [-y] [-r first-last] I2CBUS ADDRESS [MODE [BANK [BANKREG]]]\n"
 		"  I2CBUS is an integer or an I2C bus name\n"
 		"  ADDRESS is an integer (0x03 - 0x77)\n"
 		"  MODE is one of:\n"

tools/i2cget.8

@@ -1,4 +1,4 @@
-.TH I2CGET 8 "April 2008"
+.TH I2CGET 8 "May 2008"
 .SH "NAME"
 i2cget \- read from I2C/SMBus chip registers
 
@@ -8,7 +8,7 @@ i2cget \- read from I2C/SMBus chip registers
 .RB [ -y ]
 .I i2cbus
 .I chip-address
-.RI [ data-address " [" mode ]]
+.RI [ "data-address " [ mode ]]
 .br
 .B i2cget
 .B -V

tools/i2cset.8

@@ -1,4 +1,4 @@
-.TH I2CSET 8 "April 2008"
+.TH I2CSET 8 "May 2008"
 .SH "NAME"
 i2cset \- set I2C registers
 
@@ -10,8 +10,7 @@ i2cset \- set I2C registers
 .I chip-address
 .I data-address
 .I value
-.RI [ mode ]
-.RI [ mask ]
+.RI [ "mode " [ mask ]]
 .br
 .B i2cset
 .B -V

tools/i2cset.c

@@ -35,7 +35,7 @@ static void help(void) __attribute__ ((noreturn));
 static void help(void)
 {
 	fprintf(stderr,
-	        "Usage: i2cset [-f] [-y] I2CBUS CHIP-ADDRESS DATA-ADDRESS VALUE [MODE] [MASK]\n"
+	        "Usage: i2cset [-f] [-y] I2CBUS CHIP-ADDRESS DATA-ADDRESS VALUE [MODE [MASK]]\n"
 		"  I2CBUS is an integer or an I2C bus name\n"
 		"  ADDRESS is an integer (0x03 - 0x77)\n"
 		"  MODE is one of:\n"