Refine Comments : admin/profile.go,bean/mock.go,config/global.go... (#5009)

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core/bean/mock.go

@@ -7,7 +7,7 @@ import (
 	"strings"
 )
 
-// the mock object must be pointer of struct
+// Mock have a mock object ,it must be pointer of struct
 // the element in mock object can be slices, structures, basic data types, pointers and interface
 func Mock(v interface{}) (err error) {
 	pv := reflect.ValueOf(v)