Bow glitch

The bow is glicthing the arrow
Step 1. Power a bow to the max
Step 2. Aim the bow at the ground
Step 3. Switch the bow quickly to another item
Step 4. Hit the block that you were aiming at for 3 seconds
Step 5. Stop hitting the block
Step 6. Switchback to the bow and the arrow will show like it is charged, but it is not