Fixing archetypes to use 2.2.1-b3 release

Change-Id: Ic2a7a5cb79fc3bf024800b954b01d79dd1656286
diff --git a/tools/package/archetypes/cli/src/main/resources/archetype-resources/src/main/java/AppCommand.java b/tools/package/archetypes/cli/src/main/resources/archetype-resources/src/main/java/AppCommand.java
index b9ac3ec..19f07dc 100644
--- a/tools/package/archetypes/cli/src/main/resources/archetype-resources/src/main/java/AppCommand.java
+++ b/tools/package/archetypes/cli/src/main/resources/archetype-resources/src/main/java/AppCommand.java
@@ -20,7 +20,7 @@
 import org.onosproject.cli.AbstractShellCommand;
 
 /**
- * Sample Apache Karaf CLI command
+ * Sample Apache Karaf CLI command.
  */
 @Service
 @Command(scope = "onos", name = "sample",