Clarify cookies

front/src/views/index.html

@@ -37,7 +37,7 @@
                     Cookie
                     <span class="settingsTooltip">
                         <span class="icon-question"></span>
-                        <div><b>Cookie</b><br><br>Adds a cookie on the main domain.<br><br>Example: "bar=foo;domain=url"</div>
+                        <div><b>Cookie</b><br><br>Adds a single cookie (on the main domain if you don't provide the domain).<br><br>Example: "bar=foo;domain=.something.com"</div>
                     </span>
                 </div>
                 <div><input type="text" name="cookie" ng-model="settings.cookie" /></div>