changed some wordings and punctuations

[DaVukovic]

Description

Some wordings were wrong or kind of doubled and found a faulty punctuation.

Motivation and Context

How Has This Been Tested?

This change was untested, as I didn't change anything relevant, nor did I change string IDs.

Screenshots (if appropriate):

Types of change

• Bug fix (non-breaking change which fixes an issue)
• Improvement (non-breaking change which improves existing functionality)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the Code guidelines of this project
• My change requires a change to the documentation, either Doxygen or wiki
• I have updated the documentation accordingly
• I have read the CONTRIBUTING document
• I have added tests to cover my change
• All new and existing tests passed

[MartijnKaijser]

thx