Revert some mis-renamed instances of "application" + other minor fixes

src/registrar/assets/sass/_theme/_admin.scss

@@ -135,12 +135,21 @@ html[data-theme="dark"] {
     color: var(--primary-fg);
 }
 
+
+
 #branding h1,
 h1, h2, h3,
 .module h2 {
     font-weight: font-weight('bold');
 }
 
+#content h2 
+{
+    color:red;
+    font-size: 1rem;
+}
+
+
 .module h3 {
     padding: 0;
     color: var(--link-fg);

src/registrar/models/utility/generic_helper.py

@@ -16,7 +16,7 @@ class Timer:
 
     Note that this class does not account for general randomness as more
     robust libraries do, so there is some tiny amount of latency involved
-    in using this, but it is minimal enough that for most domain requests it is not
+    in using this, but it is minimal enough that for most applications it is not
     noticable.
 
     Usage:

src/registrar/templates/django/admin/domain_change_form.html

@@ -50,7 +50,7 @@
     This is controlled by the class `dja-form-placeholder` on the button.
 
     In addition, the modal element MUST be placed low in the DOM. The script loads slower on DJA than on other portions
-    of the domain_request, so this means that it will briefly "populate", causing unintended visual effects.
+    of the application, so this means that it will briefly "populate", causing unintended visual effects.
     {% endcomment %}
     <div
     class="usa-modal"

src/registrar/tests/test_admin.py

@@ -1911,7 +1911,7 @@ class MyUserAdminTest(TestCase):
             self.assertEqual(fieldsets, expected_fieldsets)
 
     def test_get_fieldsets_cisa_analyst(self):
-        if True:
+        with less_console_noise():
             request = self.client.request().wsgi_request
             request.user = create_user()
             fieldsets = self.admin.get_fieldsets(request)