PATCH] Fix comment about rounding in sin/cos

[Siddhesh Poyarekar]

On 30/01/20 6:23 pm, Wilco Dijkstra wrote:
> Hi,
> 
> As reported in https://www.sourceware.org/ml/libc-alpha/2020-01/msg00629.html
> the sin/cos functions don't support correct rounding, but still have an old comment
> claiming so. Hence:
> 
> Remove a comment claiming that sin/cos round correctly.

OK for master if you commit it by today, else on Monday after 2.32 release.

Siddhesh