Original
 1 static void appendDurationUnitAsStr(StringBuffer buf, DurationUnit durationUnit) {
 2   switch (durationUnit) {
 3   case NANOSECOND:
 4     buf.append("nanoseconds.");
 5     break;
 6   case MICROSECOND:
 7     buf.append("microseconds.");
 8     break;
 9   case MILLISSECOND:
10     buf.append("milliseconds.");
11     break;
12   case SECOND:
13     buf.append(" seconds.");
14     break;
15   }
16 }
17 
Modified
 1 static void appendDurationUnitAsStr(StringBuilder buf, DurationUnit durationUnit) {
 2   switch (durationUnit) {
 3   case NANOSECOND:
 4     buf.append("nanoseconds.");
 5     break;
 6   case MICROSECOND:
 7     buf.append("microseconds.");
 8     break;
 9   case MILLISSECOND:
10     buf.append("milliseconds.");
11     break;
12   case SECOND:
13     buf.append(" seconds.");
14     break;
15   }
16 }
17