diff --git a/sorc/ncep_post.fd/CALDRG.f b/sorc/ncep_post.fd/CALDRG.f
index e74381fde..c06db3e7a 100644
--- a/sorc/ncep_post.fd/CALDRG.f
+++ b/sorc/ncep_post.fd/CALDRG.f
@@ -2,17 +2,20 @@
 !> @brief Subroutine that computes drag cofficient.
 !     
 !> This rountine computes a surface layer drag coefficient using
-!> equation (7.4.1A) in "An introduction to boundary layer
-!> meteorology" by Stull (1988, Kluwer Academic Publishers).
+!> equation (7.4.1A) in ["An introduction to boundary layer
+!> meteorology" by Stull (1988, Kluwer Academic
+!> Publishers)](https://link.springer.com/book/10.1007/978-94-009-3027-8).
 !>     
-!> @param[out] DRAGCO surface layer drag coefficient
+!> @param[out] DRAGCO surface layer drag coefficient.
 !>
-!> Program history
-!> - 93-09-01  Russ Treadon
-!> - 98-06-15  T Black - Conversion from 1-D to 2-D
-!> - 00-01-04  Jim Tuccillo - MPI version           
-!> - 02-01-15  Mike Baldwin - WRF version
-!> - 05-02-22  H Chuang - Add WRF NMM components 
+!> ### Program History Log
+!> Date | Programmer | Comments
+!> -----|------------|---------
+!> 1993-09-01 | Russ Treadon | Initial
+!> 1998-06-15 | T Black      | Conversion from 1-D to 2-D
+!> 2000-01-04 | Jim Tuccillo | MPI version           
+!> 2002-01-15 | Mike Baldwin | WRF version
+!> 2005-02-22 | H Chuang     | Add WRF NMM components 
 !>
 !> @author Russ Treadon W/NP2 @date 1993-09-01
       SUBROUTINE CALDRG(DRAGCO)
diff --git a/sorc/ncep_post.fd/CALDWP.f b/sorc/ncep_post.fd/CALDWP.f
index f6e594e98..be3876bd0 100644
--- a/sorc/ncep_post.fd/CALDWP.f
+++ b/sorc/ncep_post.fd/CALDWP.f
@@ -1,21 +1,21 @@
 !> @file
 !> @brief Subroutine related to dewpoint temperature.
 !
-!> Computes dewpoint from P, T, and Q
+!> Computes dewpoint from P, T, and Q.
 !>     
-!> @param[in] P1D Pressure (Pa)
-!> @param[in] Q1D Specific humidity (kg/kg)
-!> @param[in] T1D Temperature (K)
-!> @param[out] TDWP Dewpoint temperature (K)
+!> @param[in] P1D Pressure (Pa).
+!> @param[in] Q1D Specific humidity (kg/kg).
+!> @param[in] T1D Temperature (K).
+!> @param[out] TDWP Dewpoint temperature (K).
 !>
-!> Program history
-!> - 92-12-22  Russ Treadon
-!> - 93-10-04  Russ Treadon - Added check to bound dewpoint
-!>                            temperature to not exceed the
-!>                            ambient temperature.
-!> - 98-06-08  T BLACK      - Conversion from 1-D to 2-D
-!> - 00-01-04  Jim Tuccillo - MPI version                
-!> - 21-07-23  Wen Meng     - Retrict computation from undefined points
+!> ### Program history log:
+!> Date | Programmer | Comments
+!> -----|------------|---------
+!> 1992-12-22 | Russ Treadon | Initial
+!> 1993-10-04 | Russ Treadon | Added check to bound dewpoint temperature to not exceed the ambient temperature.
+!> 1998-06-08 | T Black      | Conversion from 1-D to 2-D
+!> 2000-01-04 | Jim Tuccillo | MPI version                
+!> 2021-07-23 | Wen Meng     | Retrict computation from undefined points
 !>     
 !> @author Russ Treadon W/NP2 @date 1992-12-22
       SUBROUTINE CALDWP(P1D,Q1D,TDWP,T1D)
diff --git a/sorc/ncep_post.fd/CALGUST.f b/sorc/ncep_post.fd/CALGUST.f
index 98d3ee97b..84158170a 100644
--- a/sorc/ncep_post.fd/CALGUST.f
+++ b/sorc/ncep_post.fd/CALGUST.f
@@ -9,12 +9,10 @@
 !> ### Program history log:
 !> Date | Programmer | Comments
 !> -----|------------|---------
-!> 03-10-15 | Geoff Manokin | Initial
-!> 05-03-09 | H Chuang      | WRF Version
-!> 05-07-07 | Binbin Zhou   | Add RSM   
-!> 15-03-11 | S Moorthi     | set sfcwind to spval if u10 and v10 are spvals
-!>                          | for A grid and set gust to just wind
-!>                          | (in GSM with nemsio, it appears u10 & v10 have spval)
+!> 2003-10-15 | Geoff Manokin | Initial
+!> 2005-03-09 | H Chuang      | WRF Version
+!> 2005-07-07 | Binbin Zhou   | Add RSM   
+!> 2015-03-11 | S Moorthi     | Set sfcwind to spval if u10 and v10 are spvals for A grid and set gust to just wind (in GSM with nemsio, it appears u10 & v10 have spval)
 !>   
 !> @author Geoff Manikin W/NP2 @date 1997-03-04