fix(Docs): rephrase custom domains to custom domain

packages/dashboard/src/routes/(app)/instances/[instanceId]/domain/+page.svelte

@@ -126,7 +126,7 @@
 </script>
 
 <div class="max-w-2xl">
-  <CardHeader documentation={`/docs/custom-domains`}>Custom Domain (CNAME)</CardHeader>
+  <CardHeader documentation={`/docs/custom-domain`}>Custom Domain (CNAME)</CardHeader>
 
   <div class="mb-8">Use a custom domain (CNAME) with your PocketHost instance.</div>
   {#if cname && regex.test(formCname.trim())}

packages/dashboard/src/routes/(static)/docs/+layout.svelte

@@ -74,7 +74,7 @@
         <DocLink path="versions" title="Changing Versions" />
         <DocLink path="s3" title="Using S3 Storage" />
         <DocLink path="custom-binaries" title="Custom Binaries" />
-        <DocLink path="custom-domains" title="Custom Domains" />
+        <DocLink path="custom-domain" title="Custom Domain" />
         <DocLink path="backup-restore" title="Backup/Restore" />
 
         <li class="menu-title">Daily Use Guide</li>

packages/dashboard/src/routes/(static)/docs/accessing/+page.md

@@ -10,6 +10,6 @@ Each PocketHost instance is assigned a permanent UUID, and a unique subdomain th
 
 > **Example:** I use PocketHost to run the backend for my web game, Harvest. I created a PocketHost instance and chose the subdomain `harvest`, making it accessible at `https://harvest.pockethost.io`. Since instances can be [renamed](/docs/rename-instance/), PocketHost also assigns a permanent UUID. In this case, the UUID is `mfsicdp6ia1zpiu`, so the instance is always accessible at `https://mfsicdp6ia1zpiu.pockethost.io`, regardless of subdomain changes.
 
-Custom domains are supported at the Pro level, and we manage SSL certificates for you. Learn more about setting up custom domains [here](/docs/custom-domains).
+Custom domains are supported at the Pro level, and we manage SSL certificates for you. Learn more about setting up custom domains [here](/docs/custom-domain).
 
 For direct file access, you can use [FTP access](/docs/ftp) to manage files like backups, uploads, and logs directly on your instance.

packages/dashboard/src/routes/(static)/docs/custom-domain/+page.md

@@ -1,6 +1,6 @@
-# Custom Domains
+# Custom Domain
 
-PocketHost instances can use custom domains instead of the default `*.pockethost.io` subdomain. There are no limits on the number of domains you can add to an instance.
+PocketHost instances can use a custom domain instead of the default `*.pockethost.io` subdomain.
 
 ## How It Works
 
@@ -25,7 +25,7 @@ Create a CNAME record with your DNS provider:
 
 1. Navigate to your instance in the PocketHost Dashboard
 2. Go to the **Settings** tab
-3. Add your custom domain in the custom domains section
+3. Add your custom domain in the custom domain section
 4. PocketHost will automatically begin verification
 
 ### Step 3: Verification
@@ -34,7 +34,7 @@ PocketHost uses Cloudflare's HTTP verification system to confirm domain ownershi
 
 You can check the status anytime in your dashboard or click the refresh button to manually trigger a verification check.
 
-## Static Files and Custom Domains
+## Static Files and Custom Domain
 
 All static files in your instance's `pb_public` directory will be served through your custom domain over HTTPS, making it perfect for static sites and assets.
 

packages/dashboard/src/routes/(static)/pricing/features.ts

@@ -44,7 +44,7 @@ export const features = [
     description: `Access to private support channels on <a href="${DISCORD_URL}" class="link">Discord</a>.`,
   },
   {
-    title: 'Custom Domains',
+    title: 'Custom Domain',
     description: 'Seamless custom domain integration for your PocketHost instances.',
   },
   {