diff --git a/spring-boot-docs/src/main/asciidoc/howto.adoc b/spring-boot-docs/src/main/asciidoc/howto.adoc
index 23cf1e150d..8ea58a14f0 100644
--- a/spring-boot-docs/src/main/asciidoc/howto.adoc
+++ b/spring-boot-docs/src/main/asciidoc/howto.adoc
@@ -1809,7 +1809,8 @@ authentication manager is needed elsewhere), e.g.
 [source,java,indent=0,subs="verbatim,quotes,attributes"]
 ----
 	@Configuration
-	public class AuthenticationManagerConfiguration extends GlobalAuthenticationConfigurerAdapter {
+	public class AuthenticationManagerConfiguration extends
+	        GlobalAuthenticationConfigurerAdapter {
 
 		@Override
 		public void init(AuthenticationManagerBuilder auth) {