Hi, I noticed an inconsistency from the tutorial with the GIF sample. **letter C was used to "Add" but in the gif, A was asked to the user in order to "Add"** This may cause some confusion to the beginner, and more expert will probably won't notice it. ----------------------------------------------------------------------------------------------- 
Hi, I noticed an inconsistency from the tutorial with the GIF sample.
letter C was used to "Add" but in the gif, A was asked to the user in order to "Add"
This may cause some confusion to the beginner, and more expert will probably won't notice it.