Add new unique functionality to docstring.

7 years ago · fc5fbce706
parent 8ae3903dd3
commit fc5fbce706
1 changed files with 1 additions and 0 deletions
--- a/doc.go
+++ b/doc.go
@ -506,6 +506,7 @@ to the top level struct.
 Unique

 For arrays & slices, unique will ensure that there are no duplicates.
+For maps, unique will ensure that there are no duplicate values.

 	Usage: unique