- "For dashed-line, the length of the dashes is tuned with "
- "@code{dash-fraction}. If the latter is set to 0, a dotted line is "
- "produced. If @code{dash-period} is negative, the line is made "
- "transparent.",
+ "For @code{dashed-line}, the length of the dashes is tuned"
+ " with @code{dash-fraction}. If the latter is set to@tie{}0, a"
+ " dotted line is produced. If @code{dash-period} is negative,"
+ " the line is made transparent.",