Over at Macworld, Jason Snell decodes the messages that appear in iTunes 10.5.1’s new iCloud Status column to explain each song’s status in your iCloud storage. follow link
Adding Links in Snow Leopard's Mail
Apple Mail in Snow Leopard now has a Command-key shortcut for adding a link to an email.
If you use plain-text email, this will not be helpful at all, but if you send styled email, it's a nice shortcut for adding URLs to your email messages. Simply select the word(s) you want to make into a link, press Command-K, and enter the URL to build into the link.
iCloud Status Messages for iTunes Match Decoded