Add a disclaimer to the Contact page. Fix typo.

content/contact.md

@@ -6,6 +6,8 @@ comments: false
 images:
 ---
 
+Response time always varies. Please also see my {{% external-link "Public Notice" "https://hyperling.com/about#notice" %}}.
+
 ## Preferred
 
 These are where I feel most free to communicate.
@@ -22,6 +24,6 @@ These are reliable forms of communication, even if not the most private / secure
 
 ## Legacy
 
-I'm may be on these, but am much less active than the other methods.
+I may be on these, but am much less active than the other methods.
 
 - [Telegram](https://t.me/HyperVegan)