Fix missing space for pottery smelting

What has been done in this MR?

• Fixed a typo for the crafting skill
• Added a space before the pottery item

What should testers check?

• Try to smelt a pottery item without the necessary ingredient
• look at the game chat for the typo

Reference:

• I have tested these changes thoroughly.
• I used the relevant Zaros tool for any JSON edits where possible, and have attached screenshots of any changes.