[F] Fix typo: 'course' instead of 'courses'

src/pages/course/course-page.vue

@@ -7,7 +7,7 @@
             <el-row>
                 <el-col :span="12">
                     <el-card class="large overall-line-card vertical-center">
-                        <course-scatter :courses="course"></course-scatter>
+                        <course-scatter :course="course"></course-scatter>
                     </el-card>
                 </el-col>
                 <el-col :span="12">

src/pages/course/course-scatter/course-scatter.vue

@@ -1,7 +1,6 @@
 <template>
     <div id="course-scatter">
-        <ve-scatter height="450px" class="graph"
+        <ve-scatter height="450px" class="graph" :extend="chartSettings"></ve-scatter>
-                :extend="chartSettings"></ve-scatter>
     </div>
 </template>