Update objects.md with console syntax explanations

Added syntax help for console.log and console.

Author: cywong-dev

Sprint-1/4-stretch-explore/objects.md

@@ -6,11 +6,20 @@ Open the Chrome devtools Console, type in `console.log` and then hit enter
 
 What output do you get?
 
+[ChunYanWong] The syntax help for console.log
+
 Now enter just `console` in the Console, what output do you get back?
 
+[ChunYanWong] The syntax help for console
+
 Try also entering `typeof console`
 
 Answer the following questions:
 
 What does `console` store?
+
+[ChunYanWong] object
+
 What does the syntax `console.log` or `console.assert` mean? In particular, what does the `.` mean?
+
+[ChunYanWong] The method of the object console or the functions of the object console