update unmatch

5 years ago · b897615c12
1 changed files with 1 additions and 1 deletions
--- a/subjects/unmatch.en.md
+++ b/subjects/unmatch.en.md
@ -4,7 +4,7 @@

 Write a function, Unmatch, that returns the element of the slice (arr) that does not have a correspondent pair.

- If there no number with a correspondent pair, it shoud return `-1`.
+- If all the number have a correspondent pair, it shoud return `-1`.

 ### Expected function