Don't display num if it's None in the context title

core/templates/modals/context.html

@@ -73,7 +73,7 @@
   </div>
   <div id="tab-content-{{ unique }}">
     <div class="is-active" data-content="1">
-      <h4 class="subtitle is-4">Scrollback of {{ channel }} on {{ net }}{{ num }}</h4>
+      <h4 class="subtitle is-4">Scrollback of {{ channel }} on {{ net }}{% if num is not None %}{{ num }}{% endif %}</h4>
       {% include 'partials/context_table.html' %}
       {% if user.is_superuser and source == 'irc' %}
         <form method="PUT">

core/templates/ui/drilldown/search_partial.html

@@ -17,7 +17,7 @@
             value="{{ params.query }}"
             class="input"
             type="text"
-            placeholder="(science | tech | art) + (interest) -hello">
+            placeholder="Token search: (science | tech | art) + (interest) -hello">
           <span class="icon is-small is-left">
             <i class="fas fa-magnifying-glass"></i>
           </span>
@@ -417,7 +417,7 @@
         value="{{ params.query_full }}"
         class="input"
         type="text"
-        placeholder="msg: science AND src: 4ch AND channel: 100293">
+        placeholder="Full query: msg: science AND src: 4ch AND channel: 100293">
       <span class="icon is-small is-left">
         <i class="fas fa-magnifying-glass"></i>
       </span>
@@ -433,7 +433,7 @@
       class="input"
       type="tags"
       name="tags"
-      placeholder="nick: john"
+      placeholder="Tag search: nick: john"
       value="{{ params.tags }}">
   </div>
   <div class="is-hidden"></div>