fix

migrator/index.go

@@ -37,7 +37,7 @@ func (idx Index) Unique() (unique bool, ok bool) {
 	return idx.UniqueValue.Bool, idx.UniqueValue.Valid
 }
 
-// Option return the optional attribute for the index
+// Option return the optional attribute of the index
 func (idx Index) Option() string {
 	return idx.OptionValue
 }