Add aria label for additional details form

src/registrar/forms/domain_request_wizard.py

@@ -789,7 +789,12 @@ class AnythingElseForm(BaseDeletableRegistrarForm):
     anything_else = forms.CharField(
         required=True,
         label="Anything else?",
-        widget=forms.Textarea(),
+        widget=forms.Textarea(
+            attrs={
+                "aria-label": "Is there anything else you’d like us to know about your domain request? Provide details below. \
+                You can enter up to 2000 characters"
+            }
+        ),
         validators=[
             MaxLengthValidator(
                 2000,

src/registrar/templates/django/forms/label.html

@@ -3,7 +3,7 @@
   {% if not field.use_fieldset %}for="{{ widget.attrs.id }}"{% endif %}
 >
   {% if legend_label %}
-    <h2>{{ legend_label }} </h2>
+    <h2 class="{{ legend_classes }}">{{ legend_label }} </h2>
     {% if widget.attrs.id == 'id_additional_details-has_cisa_representative' %}
       <p>.gov is managed by the Cybersecurity and Infrastructure Security Agency. CISA has <a href="https://www.cisa.gov/about/regions" target="_blank">10 regions</a> that some organizations choose to work with. Regional representatives use titles like protective security advisors, cyber security advisors, or election security advisors.</p>
     {% endif %}