Edited copies on the Minting Page (Steps 1 and 2)

[lrsaturnino]

Description

The copies need to be improved due to users' misunderstandings about steps 1 and 2 on the Minting Page.

Type of change

• [ ] 🐛 Bug fix (Non-breaking Change: Fixes an issue)
• [X] 🛠️ Chore (Non-breaking Change: Doc updates, pkg upgrades, typos, etc..)
• [ ] 💅 New Feature (Breaking/Non-breaking Change)

Issue

closes #770

[somaweb3]

LGTM