fix not-translatable html containers

network.html

@@ -59,10 +59,10 @@
   <div class="wrapper">
 
     <div class="network singleBlock">
-      <h2 class="selectable_theme theme_original theme_calm"> Network status </h2>
+      <h2 class="selectable_theme theme_original theme_calm"><span>Network status</span></h2>
       <div class="module">
-        <h2 class="selectable_theme theme_nin theme_nin_night"> Network status </h2>
-        <h3> General information</h3>
+        <h2 class="selectable_theme theme_nin theme_nin_night"><span>Network status</span></h2>
+        <h3><span>General information</span></h3>
         <ul>
           <li>
               <span class="network-status highlight connection-status">Updating status...</span>
@@ -77,7 +77,7 @@
           </li>
         </ul>
 
-        <h3> Detailed information </h3>
+        <h3><span>Detailed information</span></h3>
         <ul>
           <li class="connections">
               <label>Connections: </label>
@@ -125,7 +125,7 @@
           </li>
         </ul>
 
-        <h3> Block chain information </h3>
+        <h3><span>Block chain information</span></h3>
         <ul>
           <li>
               <label>Number of blocks in block chain:</label>
@@ -141,7 +141,7 @@
           </li>
         </ul>
 
-        <h3> Traffic information </h3>
+        <h3><span>Traffic information</span></h3>
         <ul>
           <li>
               <label>DHT Torrents:</label>
@@ -199,7 +199,7 @@
 
       <div class="module">
         <h2 class="selectable_theme theme_nin">Configure block generation</h2>
-        <h3> Generate blocks (send promoted messages)</h3>
+        <h3><span>Generate blocks (send promoted messages)</span></h3>
         <ul>
           <li>
               <label> Block generation </label>
@@ -233,7 +233,7 @@
           </li>
         </ul>
 
-        <h3> Block generation status</h3>
+        <h3><span>Block generation status</span></h3>
         <ul>
           <li>
             <label> Current hash rate: </label>