Wrong `entry` variable name instead of `col`

[romintomasetti]

It seems that the entry variable should be col. It seems to happen quite a few times.

kokkos-tutorials/Content/Presentations/sections/Section_Hierarchical.tex

Line 362 in 21c0ccb

atomic_add(&@orangeresult@orange, @darkredy@darkred(row) * @blueA@blue(row,col) * @darkgreenx@darkgreen(entry));

Spotted by @maartenarnst.

[romintomasetti]

@dalg24

[dalg24]

Do you want to open a PR to fix these?

[romintomasetti]

No time for this today ⌚