Polish

spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/configuration/DockerRegistryAuthentication.java

@@ -85,7 +85,7 @@ public interface DockerRegistryAuthentication {
 	 * that uses the standard docker JSON config (including support for credential
 	 * helpers) to generate auth headers.
 	 * @param fallback the fallback authentication to use if no suitable config is found,
-	 * may be null {@code}
+	 * may be {@code null}
 	 * @return a new {@link DockerRegistryAuthentication} instance
 	 * @since 3.5.0
 	 * @see #configuration(DockerRegistryAuthentication, BiConsumer)