Q:

Change the font size in Visual Studio

What is this font in the Visual Studio options? 

I changed the general font to Consolas 6, and I had all other fonts updated automatically, but this one of the comments that remain still too huge. How can I update it manually?
Bellow is the my Visual Studio 2019 options window

A:

To change the size of the CodeLens font:

Open Options (Tools -> Options)
Go to Environment -> Fonts and Colors
Choose CodeLens from the Show settings for dropdown.
Change the font as needed.

See the attached screenshot:

