Domain management text updates (#1328)

* Update application_authorizing_official.html

* Update domain_authorizing_official.html

* Update domain_dns.html

* Update domain_nameservers.html

* Update domain_users.html

* Update domain_your_contact_information.html

src/registrar/templates/application_authorizing_official.html

@@ -6,7 +6,7 @@ <h2 class="margin-bottom-05">
     Who is the authorizing official for your organization?
   </h2>
 
-<p>Your authorizing official is the person within your organization who can authorize your domain request. This person must be in a role of significant, executive responsibility within the organization.</p>
+<p>Your authorizing official is a person within your organization who can authorize your domain request. This person must be in a role of significant, executive responsibility within the organization.</p>
 
   <div class="ao_example">
     {% include "includes/ao_example.html" %}

src/registrar/templates/domain_authorizing_official.html

@@ -9,7 +9,7 @@
 
   <h1>Authorizing official</h1>
 
-  <p>Your authorizing official is the person within your organization who can
+  <p>Your authorizing official is a person within your organization who can
   authorize domain requests. This person must be in a role of significant, executive responsibility within the organization. Read more about <a class="usa-link" rel="noopener noreferrer" target="_blank" href="{% public_site_url 'domains/eligibility/#you-must-have-approval-from-an-authorizing-official-within-your-organization' %}">who can serve as an authorizing official</a>.</p>
 
   {% include "includes/required_fields.html" %}

src/registrar/templates/domain_dns.html

@@ -7,7 +7,7 @@
 
   <h1>DNS</h1>
 
-  <p>The Domain Name System (DNS) is the internet service that translates your domain name into an IP address. Before your .gov domain can be used, you'll need to connect it to your DNS hosting service and provide us with your name server information.</p>
+  <p>The Domain Name System (DNS) is the internet service that translates your domain name into an IP address. Before your .gov domain can be used, you'll need to connect it to a DNS hosting service and provide us with your name server information.</p>
 
   <p>You can enter your name servers, as well as other DNS-related information, in the following sections:</p>
 

src/registrar/templates/domain_nameservers.html

@@ -17,7 +17,7 @@ <h1>DNS name servers</h1>
 
   <div class="usa-alert usa-alert--slim usa-alert--info">
     <div class="usa-alert__body">
-      <p class="margin-top-0">Add an IP address only when your name server's address includes your domain name (e.g., if your domain name is “example.gov” and your name server is “ns1.example.gov,” then an IP address is required.) To add multiple IP addresses, separate them with commas.</p>
+      <p class="margin-top-0">Add an IP address only when your name server's address includes your domain name (e.g., if your domain name is “example.gov” and your name server is “ns1.example.gov,” then an IP address is required). Multiple IP addresses must be separated with commas.</p>
       <p class="margin-bottom-0">This step is uncommon unless you self-host your DNS or use custom addresses for your nameserver.</p>
     </div>
   </div>

src/registrar/templates/domain_users.html

@@ -19,6 +19,7 @@ <h1>Domain managers</h1>
     <li>To remove a domain manager, <a href="{% public_site_url 'contact/' %}"
       target="_blank" rel="noopener noreferrer" class="usa-link">contact us</a> for
       assistance.</li>
+    <li>All domain managers must keep their contact information updated and be responsive if contacted by the .gov team.</li>
   </ul>
 
   {% if domain.permissions %}

src/registrar/templates/domain_your_contact_information.html

@@ -7,7 +7,7 @@
 
   <h1>Your contact information</h1>
 
-<p>If you’d like us to use a different name, email, or phone number you can make those changes below. <strong>Updating your contact information here will update the contact information for all domains in your account.</strong> However, it won’t affect your Login.gov account information.
+<p>If you’d like us to use a different name, email, or phone number you can make those changes below. <strong>Updating your contact information here will update the contact information for all domains in your account.</strong> Changing your information here won’t affect your Login.gov account information. The contact information you provide here won’t be made public and will only be used for the .gov program.
 </p>
 
   {% include "includes/required_fields.html" %}