tweaks to make it clearer which logbook entry is being saved

templates/logbookform.html

@@ -10,6 +10,7 @@
 <h2>New Logbook Entry in {{year}}</h2>
 {% endif %}
 <div align=center>
+{% if date %}<p>Link to <em><a href="/logbookentry/{{date}}/{{slug}}#">this entry</a></em> &nbsp;&nbsp;{% endif %}
 <a href="/handbook/logbooks.html#form">How to use this form</a>
 </div>
     {% if save_bad %}
@@ -100,7 +101,7 @@
    <br /><br /> 
        <input  type="hidden" value="{{slug}}" name="slug">
        <button  class="fancybutton2"  style="padding: 0.5em 25px; margin-left: 110px" type = "submit" value = "save" >
-          Update logbook entry
+          Update this entry <em>"{{title}}"</em>
        </button>
     </form>