[Bug libstdc++/92886] Inappropriate comment for std::ios_base::trunc

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92886

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED
   Target Milestone|---                         |10.0

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed on trunk, thanks.