encoding/json: add comment for mashalererror struct

Change-Id: Iaabbfe5a4c1bbedd19d4087f1b79e5a38bdd3878 GitHub-Last-Rev: 55c91fc GitHub-Pull-Request: #29752 Reviewed-on: https://go-review.googlesource.com/c/157958 Reviewed-by: Ian Lance Taylor <iant@golang.org>
golang · Jan 15, 2019 · 5fae09b · 5fae09b
1 parent 55715c1
commit 5fae09b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/encoding/json/encode.go b/src/encoding/json/encode.go
@@ -259,6 +259,7 @@ func (e *InvalidUTF8Error) Error() string {
 	return "json: invalid UTF-8 in string: " + strconv.Quote(e.S)
 }
 
+// A MarshalerError represents an error from calling a MarshalJSON or MarshalText method.
 type MarshalerError struct {
 	Type reflect.Type
 	Err  error