Correct spelling mistakes (#1387)

UDP instead of TDP

web/html/xui/xray_rule_modal.html

@@ -32,7 +32,7 @@
         </a-form-item>
         <a-form-item label='Network'>
             <a-select v-model="ruleModal.rule.network" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option v-for="x in ['','tcp','tdp','tcp,udp']" :value="x">[[ x ]]</a-select-option>
+                <a-select-option v-for="x in ['','TCP','UDP','TCP,UDP']" :value="x">[[ x ]]</a-select-option>
             </a-select>
         </a-form-item>
         <a-form-item label='Protocol'>