fix typo problem

pkg/hessian2/exception/exception.go

@@ -35,7 +35,7 @@ func NewException(detailMessage string) Throwabler {
 //
 //   - If err is nil, it returns nil and false
 //
-//   - If err implents Unwrap(), it would unwrap err until getting the real cause.
+//   - If err implements Unwrap(), it would unwrap err until getting the real cause.
 //     Then it would check cause whether implementing Throwabler. If yes, it returns
 //     Throwabler and true.
 //

pkg/hessian2/exception/exception_test.go

@@ -20,6 +20,7 @@
 package exception
 
 import (
+	"io"
 	"testing"
 
 	"github.com/cloudwego/kitex/pkg/remote"
@@ -69,6 +70,14 @@ func TestFromError(t *testing.T) {
 				assert.True(t, ok)
 			},
 		},
+		{
+			desc:     "TransError wraps DetailedError, DetailedError wraps non-Throwabler",
+			inputErr: remote.NewTransError(remote.InternalError, kerrors.ErrRemoteOrNetwork.WithCause(io.EOF)),
+			expected: func(t *testing.T, exception Throwabler, ok bool) {
+				assert.Nil(t, exception)
+				assert.False(t, ok)
+			},
+		},
 	}
 
 	for _, test := range tests {