Fixes some floodlight sillyness

Created by: DamianX

• Fixes an oversight (it previously said "inserts the floodlight into the floodlight")
• Fixes a typo;

There already is a power cell already installed

• While we're at it, might as well make it so the power cell goes in your hand instead of the floor

🆑

• spellcheck: Fixed a typo when switching power cells in a floodlight