Merge branch '1.4.x' into 1.5.x

Author: wilkinsona

spring-boot-docs/src/main/asciidoc/using-spring-boot.adoc

@@ -827,7 +827,7 @@ restart the application>>.
 As DevTools monitors classpath resources, the only way to trigger a restart is to update
 the classpath. The way in which you cause the classpath to be updated depends on the IDE
 that you are using. In Eclipse, saving a modified file will cause the classpath to be
-updated and trigger a restart. In IntelliJ IDEA, building the project (`Build -> Make
+updated and trigger a restart. In IntelliJ IDEA, building the project (`Build +->+ Make
 Project`) will have the same effect.
 ****