minor modifications based on the feedback from code reviewers on the

analysis of siginificant wave height.

src/gsi/gsi_rfv3io_mod.f90

@@ -1919,7 +1919,6 @@ subroutine gsi_fv3ncdf2d_read(fv3filenamegin,it,ges_z,ges_t2m,ges_q2m,ges_howv)
            i_howv_3dda = 0                ! howv does not exist in firstguess, then stop GSI run.
            call die('gsi_fv3ncdf2d_read','Warning: CANNOT find howv in firstguess, aborting..., iret = ', iret)
          else
-           i_howv_3dda = 1                ! howv does exist in firstguess, running analysis with howv 
            write(6,'(1x,A,1x,A,1x,A,1x,I4,1x,I4,1x,A,1x,I4.4,A)') 'gsi_fv3ncdf2d_read:: Found howv in firstguess ',  &
              trim(sfcdata), ', iret, varid = ',iret, id_howv,' (on pe: ', mype,').'
          end if

src/gsi/rapidrefresh_cldsurf_mod.f90

@@ -448,7 +448,7 @@ subroutine init_rapidrefresh_cldsurf
     hwllp_howv          = 170000.0_r_kind             ! 170,000.0 meters (170km as default for 3DRTMA, 50km is used in 2DRTMA)
     i_howv_3dda         = 0                           ! no analysis of significant wave height (howv) in 3D analysis (default)
 
-!-- searching for speficif variable in state variable list (reading from anavinfo)
+!-- searching for specific variable in state variable list (reading from anavinfo)
     do i2=1,ns2d
       if ( trim(svars2d(i2))=='howv' .or. trim(svars2d(i2))=='HOWV'   ) then
         i_howv_3dda = 1