Fix some minor tag balance issues

user_guide/en.html

@@ -754,25 +754,25 @@
         <li>You can take a screenshot by making a <b>long diagonal swipe</b> with your finger.</li>
 
         <li><img src="pictures/non_full_screen_dialog.png" style="width:240px;">
-        In dialogs containing adjustment arrow buttons like the one above, you can <b>tap and hold</b> on arrow buttons to change the value in bigger increments.</p>
+        <p>In dialogs containing adjustment arrow buttons like the one above, you can <b>tap and hold</b> on arrow buttons to change the value in bigger increments.</p>
         <p>You can <b>CLOSE</b> this type of dialog (non-full screen) by tapping outside of its window.</p>
         <p>You can <b>MOVE</b> this type of dialog by holding its window title and dragging.</p>
         <p>You can make this type of dialog <b>SEMI-TRANSPARENT</b> by tapping and holding the <b>window title</b> (when you want to see the text under it while adjusting a value).</p>
         </li>
 
         <li>KOReader supports <b>dictionary lookup</b> in EPUB and scanned PDF/DJVU documents. To see the dictionary definition or translation, just tap and hold a word.</li>
 
-        <li>Pressing and holding a word brings up a dialog where you can also search the selection in the document for more occurrences or look it up on Wikipedia.</p></li>
+        <li>Pressing and holding a word brings up a dialog where you can also search the selection in the document for more occurrences or look it up on Wikipedia.</li>
 
-        <li>If you want to change the size of user interface, there is a <span class=ui>DPI</span> setting for that:</p>
+        <li>If you want to change the size of user interface, there is a <span class=ui>DPI</span> setting for that:
 
          <div class="menu-breadcrumbs"><span class="icon_green"> </span> TOP MENU → <img class="img_inline" src="pictures/gear.svg" style="width:26px;"> → Screen → Screen DPI</div>
 
         <p>You can choose a value from the menu or select <span class=ui>CUSTOM DPI</span> to enter a value for fine tuning: <b>Higher DPI = Bigger Interface</b></p>
         <p>Note that there is also a <span class=ui>Zoom (dpi)</span> setting in the bottom bar. That one is related to the documents only. You can find the explanation in the next section.</p>
         </li>
 
-        <li>You can disable black flashing (automatic partial refresh to clear ghosting) of user interface if it disturbs you :</p>
+        <li>You can disable black flashing (automatic partial refresh to clear ghosting) of user interface if it disturbs you:
         <div class="menu-breadcrumbs"><span class="icon_green"> </span> TOP MENU → <img class="img_inline" src="pictures/gear.svg" style="width:26px;"> → Screen → E-ink Settings</div>
         </li>
 
@@ -3136,6 +3136,8 @@
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