🌐 Improve translations for IT IT

[tomrss]

Base information

Question	Answer
Related to a SourceForge thead / Another PR / Combodo ticket?	No
Type of change?	Translations

Symptom (bug) / Objective (enhancement)

Improve italian dictionaries by fixing some typos.

Proposed solution (bug and enhancement)

Fix some typos in italian language.

Checklist before requesting a review

• I have performed a self-review of my code
• I have tested all changes I made on an iTop instance
• I have added a unit test, otherwise I have explained why I couldn't
• Is the PR clear and detailed enough so anyone can understand digging in the code?

No test added, just some dictionary entries changed

[jf-cbd]

Hello @tomrss, thank you for your contribution (and for being the 50th contributor to iTop 😃).
If you would like to receive some thank-you stickers from Combodo, please send your full name and postal address to community at combodo.com