fix typo: delimiters

query/encode_test.go

diff --git a/query/encode_test.go b/query/encode_test.go
index bca74e9..4d24c4f 100644
--- a/query/encode_test.go
+++ b/query/encode_test.go
@@ -212,7 +212,7 @@
 			url.Values{"V0": {"a"}, "V1": {"b"}},
 		},
 
-		// custom delimeters
+		// custom delimiters
 		{
 			struct {
 				V []string `del:","`