Listing 1 is confusing

[ilg-ul]

The comment in the third line is too long, and number 7 is rendered on the next line, which is confusing.

I suggest to shorten the comment to fit the line.

[avpatel]

This was already reported https://github.com/riscv-non-isa/riscv-semihosting/issues/11 and has been fixed by https://github.com/riscv-non-isa/riscv-semihosting/commit/5d4dfc21642d77ad8275a04af1b2914212c66a22