online doc corr.

[Johannes Nendwich via Gcc]

https://gcc.gnu.org/onlinedocs/gcc-11.1.0/gfortran/ATOMIC_005fADD.html#ATOMIC_005fADD

"ATOMIC_ADD(ATOM, VALUE) atomically adds the value of VAR to the
variable ATOM."

--> "... adds the value of VALUE ..." ?