docs: tiny word choice suggestion for clarity

mroth · Oct 11, 2020 · 3b00289 · 3b00289
1 parent 4cbfa90
commit 3b00289
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/weightedrand.go b/weightedrand.go
@@ -66,7 +66,7 @@ func (chs Chooser) Pick() interface{} {
 // high-throughput situations.
 //
 // It is the responsibility of the caller to ensure the provided rand.Source is
-// safe from thread safety issues.
+// free from thread safety issues.
 func (chs Chooser) PickSource(rs *rand.Rand) interface{} {
 	r := rs.Intn(chs.max) + 1
 	i := searchInts(chs.totals, r)