返回至分班列表

public/react/src/modules/courses/members/studentsList.js

@@ -710,7 +710,7 @@ class studentsList extends Component{
           title={isParent ? (pageType == TYPE_STUDENTS ? "全部学生" : "学生列表"): 
             <React.Fragment>
               <span>
-                <Tooltip title="返回">
+                <Tooltip title="返回至分班列表">
                   <i className="icon-zuojiantou iconfont font-14" onClick={() => { this.props.history.push(`/courses/${courseId}/course_groups`)}}
                     style={{color: '#212121', verticalAlign: 'initial', marginRight: '14px' }}
                   ></i>