socialfy-your-domain made people think you needed manual interaction

I don't know why, but people started following those instructions for no
apparent reason and it ended up causing a bunch of federation issues or
homegrown cron script messes.

Maybe changing the name to "another" instead of "your" domain will make
people stop doing stuff randomly.

socialfy-another-domain/README.txt

@@ -1,6 +1,11 @@
 Initial simple way to Webfinger enable your domain -- needs PHP.
 ================================================================
 
+This guide needs some updating, since it will only guide you to present
+XML data (while the curl command likely gives you JSON). The workaround
+is to simply make curl get 'webfinger.xml' instead, and/or have another
+file that contains JSON, but that requires editing the PHP file as well.
+
 Step 1
 ======