jslicenses/templates: Reword the sentences introducing Web Labels table

swh/web/jslicenses/templates/jslicenses.html

@@ -19,9 +19,10 @@ See top-level LICENSE file for more information
 
 {% block content %}
   <p>
-    This page states the licenses of all the JavaScript files loaded by that web application.
-    The loaded JavaScript files correspond to bundles concatenating multiple source files.
-    You can find the details of the content of each bundle in the <a href="https://www.gnu.org/licenses/javascript-labels.html">Web Labels</a> table below.
+    This page states the licenses of all the JavaScript files that might be loaded by that web
+    application. The loaded JavaScript files can correspond to bundles concatenating multiple
+    source files. You can find the details of the content of each bundle in the
+    <a href="https://www.gnu.org/licenses/javascript-labels.html">Web Labels</a> table below.
   </p>
   <table id="jslicense-labels1"
          class="table swh-table swh-table-striped"