.TP
.B %n
The "kernel number" of the device.
-for example, 'sda3' has a "kernel number" of '3'
+For example, 'sda3' has a "kernel number" of '3'.
.TP
.B %k
The "kernel name" for the device.
The content of a sysfs attribute.
.TP
.B %%
-The '%' char itself.
+The '%' character itself.
+.P
+The count of charcters to insert may be limited by specifying
+the format length value. For example, '%3s{file}' will only insert
+the first three characters of the sysfs attribute.
.P
.RI "A sample " udev.rules " might look like this:"
.sp
.B [ ]
Matches any single character specified within the brackets. For example, the
pattern string "tty[SR]" would match either "ttyS" or "ttyR". Ranges are also
-supported within this match with the '-' character. For example, to match on
-the range of all digits, the pattern [0-9] would be used. If the first character
+supported within this match with the '\-' character. For example, to match on
+the range of all digits, the pattern [0\-9] would be used. If the first character
following the '[' is a '!' then any character not enclosed is matched.
.SH "FILES"
.nf
.BR hotplug (8)
.PP
The
-.I http://linux-hotplug.sourceforge.net/
+.I http://linux\-hotplug.sourceforge.net/
web site.
.SH AUTHORS
.B udev