spiff up readme

README.md

@@ -15,15 +15,20 @@ Demo video [in this tweet](https://twitter.com/bert_hu_bert/status/1561466204602
 If need be, install Homebrew via https://brew.sh/ as this will allow you to
 compile new software. To do so, copy paste the instruction under 'Install
 Homebrew' into the terminal app ([Apple
-help](https://support.apple.com/guide/terminal/open-or-quit-terminal-apd5265185d-f365-44cb-8b09-71a064a42125/mac). This might take quite a while.
+help](https://support.apple.com/guide/terminal/open-or-quit-terminal-apd5265185d-f365-44cb-8b09-71a064a42125/mac)). This might take quite a while.
+It will also ask for your password.
 
 Then run:
 ```
 brew tap robertjakub/teller
 brew install --HEAD googerteller
+```
+
+To then start the noise, enter:
+```
 sudo tcpdump -nql | teller
 ```
-And it should work. For the last command, it will ask you to enter your
+And it should work. For the last command, it will again ask you to enter your
 password.
 
 ## How to compile