dev content review comments fixed

Signed-off-by: Arun Venmany <[email protected]>

Author: venmanyarun

start/settings.gradle

@@ -1,20 +1 @@
-rootProject.name = 'guide-gradle-multimodules'
-// tag::includeJar[]
-include ':jar'
-// end::includeJar[]
-// tag::includeWar[]
-include ':war'
-// end::includeWar[]
-// tag::includeEar[]
-include ':ear'
-// end::includeEar[]
-
-// tag::jarDir[]
-project(':jar').projectDir = "$rootDir/jar" as File
-// end::jarDir[]
-// tag::warDir[]
-project(':war').projectDir = "$rootDir/war" as File
-// end::warDir[]
-// tag::earDir[]
-project(':ear').projectDir = "$rootDir/ear" as File
-// end::earDir[]
+rootProject.name = 'guide-gradle-multimodules'