[Committed 1/3] RISC-V: Fix comment typos

[Patrick O'Neill]

On 8/5/24 20:19, Jeff Law wrote:

On 8/5/24 4:29 PM, Patrick O'Neill wrote:

This fixes most of the typos I found when reading various parts of the RISC-V

backend.

Comment typos are always OK to fix under the "obvious" rule.  No need to wait for an ACK.

Jeff

Committed.

Patrick