Fix markdown

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22369)

diff --git a/demos/http3/README.md b/demos/http3/README.md
index 16fe2bad00c686385056e3919cbdfaf476a6db36..e087aba1e182e534e886797f471928219d645293 100644 (file)
--- a/demos/http3/README.md
+++ b/demos/http3/README.md
@@ -24,7 +24,7 @@ trusted root CA certificates can be found.
 After building by running `make`, run `./ossl-nghttp3-demo` with a hostname and
 port as the sole argument:
 
-```
+```shell
 $ make
 $ ./ossl-nghttp3-demo www.google.com:443
 ```