extensions/templates/extensions/submit.html

@@ -61,7 +61,7 @@
               </div>
 
               {% if form.errors %}
-                <div>
+                <div class="alert alert-info mt-3"><i class="i-info"></i>
                   To catch and prevent most of these errors, it is recommended to build your extension using the <a class="text-underline" href="https://docs.blender.org/manual/en/dev/advanced/extensions/command_line_arguments.html#subcommand-build">command-line tool</a>.
                 </div>
               {% endif %}