s首页文案优化

src/pages/index/index.tsx

@@ -115,13 +115,13 @@ const IndexPage = () => {
           </div>
           <div className={styles["info"]}>
             <div className={styles["info-item"]}>
-              <span>必修课：已完成</span>
+              <span>必修课：已完成课时</span>
               <strong> {stats.required_finished_course_count || 0} </strong>
               <span>/ {stats.required_course_count || 0}</span>
             </div>
             {stats.nun_required_hour_count > 0 && (
               <div className={styles["info-item"]}>
-                <span>选修课：已完成</span>
+                <span>选修课：已完成课时</span>
                 <strong>
                   {" "}
                   {stats.nun_required_finished_course_count || 0}{" "}