diff --git a/DESCRIPTION b/DESCRIPTION
index b814d4b..648ed2a 100755
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -26,7 +26,7 @@ Depends: R (>= 3.5.0)
 Imports: sf, ncdf4, raster, methods, cptcity, utils, data.table
 Encoding: UTF-8
 LazyData: no
-RoxygenNote: 7.2.3
+RoxygenNote: 7.3.2
 Suggests: 
     testthat,
     covr,
diff --git a/man/to_wrf.Rd b/man/to_wrf.Rd
index c3cd388..99b7c94 100644
--- a/man/to_wrf.Rd
+++ b/man/to_wrf.Rd
@@ -12,6 +12,7 @@ to_wrf(
   norm = FALSE,
   profile = 1,
   weights = 1,
+  k = 1,
   verbose = TRUE
 )
 }
@@ -30,6 +31,8 @@ to_wrf(
 
 \item{weights}{weight of each species (modifier)}
 
+\item{k}{constant passed to wrf_put}
+
 \item{verbose}{display additional information}
 }
 \description{