Reword the description of how to trigger a restart

See gh-4679

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

@@ -945,11 +945,11 @@ points to a folder will be monitored for changes.
 
 .Triggering a restart
 ****
-As DevTools _only_ monitors classpath resources, the only way to trigger a restart is to
+As DevTools monitors classpath resources, the only way to trigger a restart is to update
-update the classpath. In Eclipse, saving a modified file triggers an increment build which
+the classpath. The way in which you cause the classpath to be updated depends on the IDE
-updates the classpath automatically. If you are using IntelliJ IDEA, you will have to
+that you are using. In Eclipse, saving a modified file will cause the classpath to be
-manually run a build using `Build` -> `Make Project`. This will update the classpath and
+updated and trigger a restart. In IntelliJ IDEA, building the project (`Build -> Make
-trigger a restart.
+Project`) will have the same effect.
 ****
 
 NOTE: You can also start your application via the supported build plugins (i.e. Maven and