even moar wordsmithy

impl.go

@@ -24,10 +24,10 @@ func (f ByLargest) Swap(i, j int) { f[i], f[j] = f[j], f[i] }
 func (f ByLargest) Less(i, j int) bool { return f[i].Size > f[j].Size }
 
 /*
- 'savings' a guesstimate about the expected space saving. E.g. you may expect
- an average 10% space savings for the corpus you're processing. In that case,
- set it to 0.10. If you're unsure, or if you have a wide variety of file types,
- just leave it at 0.
+ 'savings' is a guesstimate about the expected space saving. E.g. you may
+ expect an average 10% space savings for the corpus you're processing. In
+ that case, set it to 0.10. If you're unsure, or if you have a wide variety
+ of file types, just leave it at 0.
 */
 func groupBySize(files []FileSize, maxSize int64, savings float64) ([][]string, error) {
  var ret [][]string