Update physics/Interstitials/UFS_SCM_NEPTUNE/GFS_radiation_post.F90

Co-authored-by: Dom Heinzeller <dom.heinzeller@icloud.com>

Author: grantfirl

physics/Interstitials/UFS_SCM_NEPTUNE/GFS_radiation_post.F90

@@ -27,7 +27,7 @@ module GFS_radiation_post
 !! \htmlinclude GFS_radiation_post_run.html
 !!
 !! This routine needs to be called AFTER the RRTMG (radlw_main.F90 and radsw_main.F90)
-!! or the RRTMGP (rrtmgp_lw_main.F90 and rrtmgp_sw_main.F90) radiaiton schemes in the
+!! or the RRTMGP (rrtmgp_lw_main.F90 and rrtmgp_sw_main.F90) radiation schemes in the
 !! CCPP enabled UFS.
 !!
 !! For RRTMG, not much is done here, since the scheme outputs the fields needed by the