diff --git a/doc/man1/cpchop.1 b/doc/man1/cpchop.1
index d8bac48..34c459b 100644
--- a/doc/man1/cpchop.1
+++ b/doc/man1/cpchop.1
@@ -1,4 +1,4 @@
-.TH CPCHOP "29" "April 2021" "cpchop 2020.04" "User Commands"
+.TH CPCHOP "1" "April 2021" "cpchop 2020.04" "User Commands"
 .SH NAME
 cpchop \- Upscale simple statistics
 .SH SYNOPSIS
diff --git a/doc/man1/cpchop_depthtrend.1 b/doc/man1/cpchop_depthtrend.1
index 30451b9..21a1a2b 100644
--- a/doc/man1/cpchop_depthtrend.1
+++ b/doc/man1/cpchop_depthtrend.1
@@ -1,4 +1,4 @@
-.TH CPCHOP_DEPTHTREND "29" "April 2021" "cpchop_depthtrend 2020.04" "User Commands"
+.TH CPCHOP_DEPTHTREND "1" "April 2021" "cpchop_depthtrend 2020.04" "User Commands"
 .SH NAME
 cpchop_depthtrend \- Upscale simple statistics
 .SH SYNOPSIS
diff --git a/doc/man1/cpregularize.1 b/doc/man1/cpregularize.1
index ec8f49f..6e3c97a 100644
--- a/doc/man1/cpregularize.1
+++ b/doc/man1/cpregularize.1
@@ -1,4 +1,4 @@
-.TH CPREGULARIZE "29" "April 2021" "cpregularize 2020.04" "User Commands"
+.TH CPREGULARIZE "1" "April 2021" "cpregularize 2020.04" "User Commands"
 .SH NAME
 cpregularize \- Program to regularize cornerpoint grids
 .SH SYNOPSIS
diff --git a/doc/man1/exp_variogram.1 b/doc/man1/exp_variogram.1
index 243b966..494cc6a 100644
--- a/doc/man1/exp_variogram.1
+++ b/doc/man1/exp_variogram.1
@@ -1,4 +1,4 @@
-.TH EXP_VARIOGRAM "29" "April 2021" "exp_variogram 2020.04" "User Commands"
+.TH EXP_VARIOGRAM "1" "April 2021" "exp_variogram 2020.04" "User Commands"
 .SH NAME
 exp_variogram \- compute variogram for a cornerpoint grid with properties.
 .SH SYNOPSIS
diff --git a/doc/man1/grdecldips.1 b/doc/man1/grdecldips.1
index 687e585..b181c44 100644
--- a/doc/man1/grdecldips.1
+++ b/doc/man1/grdecldips.1
@@ -1,4 +1,4 @@
-.TH GRDECLDIPS "29" "April 2021" "grdecldips 2020.04" "User Commands"
+.TH GRDECLDIPS "1" "April 2021" "grdecldips 2020.04" "User Commands"
 .SH NAME
 grdecldips \- Compute dip for cells
 .SH SYNOPSIS
diff --git a/doc/man1/upscale_avg.1 b/doc/man1/upscale_avg.1
index 335f70d..9967d46 100644
--- a/doc/man1/upscale_avg.1
+++ b/doc/man1/upscale_avg.1
@@ -1,4 +1,4 @@
-.TH UPSCALE_AVG "29" "April 2021" "upscale_avg 2020.04" "User Commands"
+.TH UPSCALE_AVG "1" "April 2021" "upscale_avg 2020.04" "User Commands"
 .SH NAME
 upscale_avg \- Upscale using simple averages and report statistics
 .SH SYNOPSIS
diff --git a/doc/man1/upscale_cap.1 b/doc/man1/upscale_cap.1
index cbd4ee7..375b19f 100644
--- a/doc/man1/upscale_cap.1
+++ b/doc/man1/upscale_cap.1
@@ -1,4 +1,4 @@
-.TH UPSCALE_CAP "29" "April 2021" "upscale_cap 2020.04" "User Commands"
+.TH UPSCALE_CAP "1" "April 2021" "upscale_cap 2020.04" "User Commands"
 .SH NAME
 upscale_cap \- Upscale capillary pressure and water saturation.
 .SH SYNOPSIS
diff --git a/doc/man1/upscale_cond.1 b/doc/man1/upscale_cond.1
index f3ace08..9f30510 100644
--- a/doc/man1/upscale_cond.1
+++ b/doc/man1/upscale_cond.1
@@ -1,4 +1,4 @@
-.TH UPSCALE_COND "29" "April 2021" "upscale_cond 2020.04" "User Commands"
+.TH UPSCALE_COND "1" "April 2021" "upscale_cond 2020.04" "User Commands"
 .SH NAME
 upscale_cond \- Upscale electrical resistivity/conductivity
 .SH SYNOPSIS
diff --git a/doc/man1/upscale_elasticity.1 b/doc/man1/upscale_elasticity.1
index f277689..8cea61d 100644
--- a/doc/man1/upscale_elasticity.1
+++ b/doc/man1/upscale_elasticity.1
@@ -1,4 +1,4 @@
-.TH UPSCALE_ELASTICITY "29" "April 2021" "upscale_elasticity 2020.04" "User Commands"
+.TH UPSCALE_ELASTICITY "1" "April 2021" "upscale_elasticity 2020.04" "User Commands"
 .SH NAME
 upscale_elasticity \- Upscale elastic paramters
 .SH SYNOPSIS
diff --git a/doc/man1/upscale_perm.1 b/doc/man1/upscale_perm.1
index 1744b0a..9df9bca 100644
--- a/doc/man1/upscale_perm.1
+++ b/doc/man1/upscale_perm.1
@@ -1,4 +1,4 @@
-.TH UPSCALE_PERM "29" "April 2021" "upscale_perm 2020.04" "User Commands"
+.TH UPSCALE_PERM "1" "April 2021" "upscale_perm 2020.04" "User Commands"
 .SH NAME
 upscale_perm \- Upscale permeability
 .SH SYNOPSIS
diff --git a/doc/man1/upscale_relperm.1 b/doc/man1/upscale_relperm.1
index 0182dfd..f1d3ac8 100644
--- a/doc/man1/upscale_relperm.1
+++ b/doc/man1/upscale_relperm.1
@@ -1,4 +1,4 @@
-.TH UPSCALE_RELPERM "29" "April 2021" "upscale_relperm 2020.04" "User Commands"
+.TH UPSCALE_RELPERM "1" "April 2021" "upscale_relperm 2020.04" "User Commands"
 .SH NAME
 upscale_relperm \- Upscale two-phase relative permeability
 .SH SYNOPSIS
diff --git a/doc/man1/upscale_relperm_benchmark.1 b/doc/man1/upscale_relperm_benchmark.1
index a95563f..f0afabc 100644
--- a/doc/man1/upscale_relperm_benchmark.1
+++ b/doc/man1/upscale_relperm_benchmark.1
@@ -1,4 +1,4 @@
-.TH UPSCALE_RELPERM_BENCHMARK "29" "April 2021" "upscale_relperm_benchmark 2020.04" "User Commands"
+.TH UPSCALE_RELPERM_BENCHMARK "1" "April 2021" "upscale_relperm_benchmark 2020.04" "User Commands"
 .SH NAME
 upscale_relperm_benchmark \- Benchmark version of upscale_relperm.
 .SH SYNOPSIS
diff --git a/doc/man1/upscale_relpermvisc.1 b/doc/man1/upscale_relpermvisc.1
index 2675962..29f8203 100644
--- a/doc/man1/upscale_relpermvisc.1
+++ b/doc/man1/upscale_relpermvisc.1
@@ -1,4 +1,4 @@
-.TH UPSCALE_RELPERMVISC "29" "April 2021" "upscale_relpermvisc 2020.04" "User Commands"
+.TH UPSCALE_RELPERMVISC "1" "April 2021" "upscale_relpermvisc 2020.04" "User Commands"
 .SH NAME
 upscale_relpermvisc \- Upscale two-phase relative permeability
 .SH SYNOPSIS
diff --git a/doc/man1/upscale_steadystate_implicit.1 b/doc/man1/upscale_steadystate_implicit.1
index 7369b16..69f0d91 100644
--- a/doc/man1/upscale_steadystate_implicit.1
+++ b/doc/man1/upscale_steadystate_implicit.1
@@ -1,4 +1,4 @@
-.TH UPSCALE_STEADYSTATE_IMPLICIT "29" "April 2021" "upscale_steadystate_implicit 2020.04" "User Commands"
+.TH UPSCALE_STEADYSTATE_IMPLICIT "1" "April 2021" "upscale_steadystate_implicit 2020.04" "User Commands"
 .SH NAME
 upscale_steadystate_implicit \- Upscale two-phase relative permeability
 .SH SYNOPSIS