you have to work on the presentation of the video,i suggest recording sound as a voice over and editing out all your mistakes(layout greyed out),also i suggest using Screen capture software instead of an external camera for recording all such tutorials.
This is a good trick but fir serious developers the actual compiler needed,also this is available in all MS office products not only MS Powerpoint
Good work SS.... Once again you rock and did a fare job. This is your own hardwork, some reps from my side to you for your dedication and good work. There is always a chance for improvement, do work on improvement section as told by Arsh25.