数据总览文案修改

src/views/learning/item-data-all.vue

@@ -68,7 +68,7 @@
       <div v-if="certFlag != 0">
       <div v-if="downloadId == null">
         <div class="spacing"></div>
-        <div class="chart-title">证历分布情况</div>
+        <div class="chart-title">证书分布情况</div>
         <div v-if="showDistributeChart === true" class="chart-distributeChart">
           <div class="distributeChart" id="distributeChart" ref="distributeChart"></div>
           <div class="data-text">