For RZ, updated documentation regarding num_particles_per_cell_each_dim

1 files changed, 7 insertions, 0 deletions

diff --git a/Docs/source/running_cpp/parameters.rst b/Docs/source/running_cpp/parameters.rst
index c159509b4..ec3baee86 100644
--- a/Docs/source/running_cpp/parameters.rst
+++ b/Docs/source/running_cpp/parameters.rst
@@ -91,6 +91,9 @@ Setting up the field mesh
     in the list will deposit their charge/current directly on the main grid
     (i.e. the coarsest level), even if they are inside a refinement patch.
 
+* ``warpx.n_rz_azimuthal_modes`` (`integer`; 1 by default)
+    When using the RZ version, this is the number of azimuthal modes.
+
 Distribution across MPI ranks and parallelization
 -------------------------------------------------
 
@@ -201,6 +204,10 @@ Particle initialization
       and optional argument ``<species_name>.do_symmetrize`` (whether to
       symmetrize the beam in the x and y directions).
 
+* ``<species_name>.num_particles_per_cell_each_dim`` (`3 integers in 3D and RZ, 2 integers in 2D`)
+    With the NUniformPerCell injection style, this specifies the number of particles along each axis
+    within a cell. Note that for RZ, the three axis are radius, theta, and z.
+
 * ``<species_name>.do_continuous_injection`` (`0` or `1`)
     Whether to inject particles during the simulation, and not only at
     initialization. This can be required whith a moving window and/or when