use attention box

Author: atmyers

Docs/sphinx_documentation/source/Particle.rst

@@ -135,13 +135,15 @@ See the figure :ref:`below<fig:particles:particle_arrays>` for an illustration.
 
    \end{center}
 
-The ability to store particle data in AoS form is provided for backward
-compatibility and convenience; however, for performance reasons, whether
-targeting CPU or GPU execution, we recommend storing extra particle variables in SoA form.
-Additionally, starting in AMReX version 23.05, the ability to store *all* particle
-data, including the particle positions and `idcpu` numbers, is provided via the
-:cpp:`amrex::ParticleContainerPureSoA` class. Details on using pure SoA particles
-pare provided in the Section on :ref:`sec:Particles:PureSoA`.
+.. attention::
+
+   The ability to store particle data in AoS form is provided for backward
+   compatibility and convenience; however, for performance reasons, whether
+   targeting CPU or GPU execution, we recommend storing extra particle variables in SoA form.
+   Additionally, starting in AMReX version 23.05, the ability to store *all* particle
+   data, including the particle positions and `idcpu` numbers, is provided via the
+   :cpp:`amrex::ParticleContainerPureSoA` class. Details on using pure SoA particles
+   are provided in the Section on :ref:`sec:Particles:PureSoA`.
 
 Constructing ParticleContainers
 -------------------------------