README: add info strings to code blocks

1 files changed, 2 insertions, 2 deletions

diff --git a/README.md b/README.md
index 75c79cb..f78384b 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ Multi-user mode requires you to set up a reverse-proxy that authenticates users
 and sets the `Username` header. The simplest authentication mechanism is HTTP
 Basic Auth.  With NGINX a reverse-proxy could be configured as follows:
 
-```
+```nginx
 server {
     listen 80;
     listen [::]:80;
@@ -74,7 +74,7 @@ In multi-user mode GitPad defaults to `{username} <{username}@localhost.invalid>
 Committer identities can be configured by creating a `users.toml` file in the
 `gitpad` branch, with sections like the following:
 
-```
+```toml
 [johndoe]
 name = "John Doe"
 email = "john@example.com"