Long line unnecessarily increase page width

[AMythicDev]

This line in Announcing Rust 1.47.0 causes the width of the page to increase and breaks the uniformity of the website

This issue only occurs in mobile devices

checked_add,checked_sub,checked_mul,checked_neg, 

Suggested Improvement

One should probably break it into seperate lines to wrap it correctly, putting a line break right after checked_mul,