Update javadoc comments related to library inintialization.

examples/jse/SampleJseMain.java

@@ -3,7 +3,15 @@ import org.luaj.vm2.Globals;
 import org.luaj.vm2.LuaValue;
 import org.luaj.vm2.lib.jse.JsePlatform;
 
-/** Simple program showing the minimal Java program to launch a script. */
+/** Simple program showing the minimal Java program to launch a script.
+ * 
+ * <p> In typical usage, a Globals object must be created to hold global state, 
+ * and it can be used to compile and load lua files into executable LuaValue
+ * instances.
+ * 
+ * @see Globals
+ * @see LuaValue
+ */
 public class SampleJseMain {
 	
 	public static void main(String[] args) throws Exception {
@@ -12,7 +20,7 @@ public class SampleJseMain {
 		// create an environment to run in
 		Globals globals = JsePlatform.standardGlobals();
 		
-		// Use the convenience function on the globals to load a chunk.
+		// Use the convenience function on Globals to load a chunk.
 		LuaValue chunk = globals.loadfile(script);
 		
 		// Use any of the "call()" or "invoke()" functions directly on the chunk.