fixing the command for windows OS

the command given as-is does not work in powershell. So suggesting what works.
diff --git a/maven-archetype-quickstart/src/site/apt/index.apt.vm b/maven-archetype-quickstart/src/site/apt/index.apt.vm
index a77dec8..261ad59 100644
--- a/maven-archetype-quickstart/src/site/apt/index.apt.vm
+++ b/maven-archetype-quickstart/src/site/apt/index.apt.vm
@@ -55,3 +55,11 @@
 mvn archetype:generate -DarchetypeGroupId=${project.groupId} -DarchetypeArtifactId=${project.artifactId} -DarchetypeVersion=${project.version}
 
 +----+
+
+The above command might not work on Windows or certain operating systems as-is. You can quote the parameters like this:
+
++----+
+
+mvn archetype:generate "-DarchetypeGroupId=${project.groupId}" "-DarchetypeArtifactId=${project.artifactId}" "-DarchetypeVersion=${project.version}"
+
++----+