refactor: improve punctuation and grammar consistency across components

- Replaced em dashes with commas for better readability in descriptions
- Standardized punctuation in aria-labels (changed "—" to ",")
- Removed unnecessary em dashes in favor of commas or removed punctuation
- Fixed inconsistent spacing around punctuation marks
- Improved sentence flow in multiple component descriptions

src/pages/pods/PodsHow.tsx

@@ -38,7 +38,7 @@ export function PodsHow() {
               </li>
               <li className="flex items-start gap-3">
                 <span className="mt-1 inline-block size-2 rounded-full bg-cyan-400" />
-                <span>When you host a call, it runs on your Pod — no third-party data centers.</span>
+                <span>When you host a call, it runs on your Pod. No third-party data centers involved.</span>
               </li>
               <li className="flex items-start gap-3">
                 <span className="mt-1 inline-block size-2 rounded-full bg-cyan-400" />
@@ -47,7 +47,7 @@ export function PodsHow() {
             </ul>
             <P className="max-w-3xl text-gray-400 mt-4">
               No one else can read it, rent it, or switch it off.
-              You don’t log in to the internet — you are part of it.
+              You don’t log in to the internet, you are part of it.
             </P>
           </div>
         </div>