dms: minor tweaks to help text, add DID to username instructions

for #826

atproto.py

@@ -499,7 +499,7 @@ def set_username(to_cls, user, username):
         # resolve_handle checks that username is a valid domain
         resolved = did.resolve_handle(username, get_fn=util.requests_get)
         if resolved != copy_did:
-            raise RuntimeError(f"""You'll need to connect that domain to your bridged Bluesky account, either <a href="https://bsky.social/about/blog/4-28-2023-domain-handle-tutorial">with DNS</a> <a href="https://atproto.com/specs/handle#handle-resolution">or HTTP</a>. Once you're done, <a href="https://bsky-debug.app/handle?handle={username}">check your work here</a>, then DM me <code>username {username}</code> again.""")
+            raise RuntimeError(f"""<p>You'll need to connect that domain to your bridged Bluesky account, either <a href="https://bsky.social/about/blog/4-28-2023-domain-handle-tutorial">with DNS</a> <a href="https://atproto.com/specs/handle#handle-resolution">or HTTP</a>. Your DID is: <code>{copy_did}</code><p>Once you're done, <a href="https://bsky-debug.app/handle?handle={username}">check your work here</a>, then DM me <em>username {username}</em> again.""")
 
         try:
             repo = arroba.server.storage.load_repo(copy_did)

dms.py

@@ -114,13 +114,13 @@ def reply(text, type=None):
 
     if cmd in ('?', 'help', 'commands', 'info', 'hi', 'hello'):
         return reply(f"""\
-<p>Hi! I'm a friendly bot that can help you bridge your account into {to_proto.LABEL}. Here are some commands I respond to:</p>
+<p>Hi! I'm a friendly bot that can help you bridge your account into {to_proto.PHRASE}. Here are some commands I respond to:</p>
 <ul>
-<li><code>start</code>: enable bridging for your account
-<li><code>stop</code>: disable bridging for your account
-<li><code>username [domain]</code>: set a custom domain username for your bridged account
-<li><code>[handle]</code>: make me DM a user on {to_proto.LABEL} to request that they bridge their account into {from_user.LABEL}
-<li><code>help</code>: print this message
+<li><em>start</em>: enable bridging for your account
+<li><em>stop</em>: disable bridging for your account
+<li><em>username [domain]</em>: set a custom domain username (handle)
+<li><em>[handle]</em>: ask me to DM a user on {to_proto.PHRASE} to request that they bridge their account into {from_user.PHRASE}
+<li><em>help</em>: print this message
 </ul>""")
 
     if cmd in ('yes', 'ok', 'start') and not arg: