update 优化 字典类型属性提醒说明

src/views/system/dict/index.vue

@@ -91,7 +91,7 @@
           <el-input v-model="form.dictName" placeholder="请输入字典名称" />
         </el-form-item>
         <el-form-item prop="dictType">
-          <el-input v-model="form.dictType" placeholder="请输入字典名称" maxlength="100" />
+          <el-input v-model="form.dictType" placeholder="请输入字典类型" maxlength="100" />
           <span slot="label">
             <el-tooltip content="数据存储中的Key值，如：sys_user_sex" placement="top">
               <i class="el-icon-question"></i>