Update kop/java/README.md

Demogorgon314 · Huanli-Meng · web-flow · commit 98896eca47d7 · 2022-04-20T09:30:54.000+08:00
Co-authored-by: Huanli Meng &lt;48120384+Huanli-Meng@users.noreply.github.com&gt;
diff --git a/kop/java/README.md b/kop/java/README.md
@@ -107,7 +107,7 @@ authorizationEnabled=true
 authorizationProvider=org.apache.pulsar.broker.authorization.PulsarAuthorizationProvider
 ```
 
-3. Create a new oauth client
+3. Create a new OAuth2 client.
 
 ```shell
 docker run --rm \
