Update README.md

Someone opened an issue for different symptoms of the same underlying behavior. They noticed that Chrome's preconnections were delaying graceful server shutdown. rust-lang/book#3545

README.md

@@ -4,7 +4,7 @@
 >
 >The story should end here, but there’s a problem. The code, as copied from the book, panics when requests are made from a Chrome browser.  Requests made from curl or Firefox work fine.
 >
->This repo is a patched web server that fixes the panic. I’ve shared it for the benefit of those who might encounter this error, since I wasn’t able to find any mention of it online. I’ve also investigated why Chrome, but not Firefox, causes the server to crash.
+>This repo is a patched web server that fixes the panic. I’ve shared it for the benefit of those who might encounter this error. I’ve also investigated why Chrome, but not Firefox, causes the server to crash.
 
 
-See my [blog](https://medium.com/@ludirehak/why-chrome-crashes-the-rust-books-web-server-30265b18d32c) for the thrilling conclusion.
+See my [blog](https://medium.com/@ludirehak/why-chrome-crashes-the-rust-books-web-server-30265b18d32c) for the thrilling conclusion.