doc: multiple minor fixes to BUILDING.md by Trott · Pull Request #17985 · nodejs/node

* remove spaces around slash in BUILDING.md
* hyphenate _end-of-life_ in BUILDING.md
* add missing comma in BUILDING.md
* add missing backticks in BUILDING.md
* add missing comma to BUILDING.md

PR-URL: #17985
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>

* remove spaces around slash in BUILDING.md
* hyphenate _end-of-life_ in BUILDING.md
* add missing comma in BUILDING.md
* add missing backticks in BUILDING.md
* add missing comma to BUILDING.md

PR-URL: #17985
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>