message: INSTALL update
diff: @@ -460,8 +460,8 @@ MFEM_USE_UMPIRE = YES/NO
  memory devices like NUMA and GPUs.
  MFEM_USE_BENCHMARK = YES/NO
  - Enables support for Umpire, a library to benchmark code snippets, similar to
  - unit tests.
  + Enables support for Google Benchmark, a library to support the benchmarking
  + of functions, similar to unit-tests.
  MFEM_USE_HIOP = YES/NO
  Enable the usage of HiOp (https://github.com/LLNL/hiop) in MFEM. HiOp is an
  