Codespell fix.

Source/Diffusion/PBLModels.cpp

@@ -98,9 +98,9 @@ ComputeTurbulentViscosityPBL (const MultiFab& xvel,
                     AMREX_ASSERT_WITH_MESSAGE(qvel(i,j,k) > 0.0, "QKE must have a positive value");
                     AMREX_ASSERT_WITH_MESSAGE(qvel_old(i,j,k) > 0.0, "Old QKE must have a positive value");
 
-                    // NOTE: This factor is to avoid an if statment that will break
+                    // NOTE: This factor is to avoid an if statement that will break
                     //       the devicereducesum since all threads won't participate.
-                    //       This more performent than Gpu::Atomic::Add.
+                    //       This more performant than Gpu::Atomic::Add.
                     Real fac = (sbx.contains(i,j,k)) ? 1.0 : 0.0;
                     const Real Zval = Compute_Zrel_AtCellCenter(i,j,k,z_nd_arr);
                     const Real dz = Compute_h_zeta_AtCellCenter(i,j,k,invCellSize,z_nd_arr);
@@ -119,9 +119,9 @@ ComputeTurbulentViscosityPBL (const MultiFab& xvel,
 
                     // Not multiplying by dz: its constant and would fall out when we divide qint0/qint1 anyway
 
-                    // NOTE: This factor is to avoid an if statment that will break
+                    // NOTE: This factor is to avoid an if statement that will break
                     //       the devicereducesum since all threads won't participate.
-                    //       This more performent than Gpu::Atomic::Add.
+                    //       This more performant than Gpu::Atomic::Add.
                     Real fac = (sbx.contains(i,j,k)) ? 1.0 : 0.0;
                     const Real Zval = gdata.ProbLo(2) + (k + 0.5)*gdata.CellSize(2);
                     Gpu::deviceReduceSum(&qint(i,j,0,0), Zval*qvel(i,j,k)*fac, handler);

Source/Utils/PlaneAverage.H

@@ -221,9 +221,9 @@ PlaneAverage::compute_averages (const IndexSelector& idxOp, const amrex::MultiFa
                     for (int i = lbx.smallEnd(0); i <= lbx.bigEnd(0); ++i) {
                         int ind = idxOp.getIndx(i, j, k) + offset;
                         for (int n = 0; n < ncomp; ++n) {
-                            // NOTE: This factor is to avoid an if statment that will break
+                            // NOTE: This factor is to avoid an if statement that will break
                             //       the devicereducesum since all threads won't participate.
-                            //       This more performent than Gpu::Atomic::Add.
+                            //       This more performant than Gpu::Atomic::Add.
                             amrex::Real fac = (mask_arr(i,j,k)) ? 1.0 : 0.0;
                             amrex::Gpu::deviceReduceSum(&line_avg[ncomp * ind + n],
                                                             fab_arr(i, j, k, n) * denom * fac, handler);