Fix incorrect header depth in the documentation

wilkinsona · wilkinsona · commit 36133d93fe3d · 2016-01-21T15:02:32.000Z
diff --git a/spring-boot-docs/src/main/asciidoc/build-tool-plugins.adoc b/spring-boot-docs/src/main/asciidoc/build-tool-plugins.adoc
@@ -689,7 +689,7 @@ classpath of the application.
 
 
 
-===== Examples
+==== Examples
 .Specify +start-class+
 [source,xml,indent=0]
 ----
