diff --git a/R/check_args.R b/R/check_args.R
index ea41b39..8b823a6 100644
--- a/R/check_args.R
+++ b/R/check_args.R
@@ -2,15 +2,15 @@
 check_var <- function(x){
   valid_variables <- c("Cloud-Cover",
                        "Precipitation-Rain-Duration-Fraction",
-                       "snow_thickness_lwe",
+                       "Snow-Thickness-LWE",
                        "Solar-Radiation-Flux",
                        "Temperature-Air-2m",
-                       "2m_dewpoint_temperature",
+                       "Dew-Point_Temperature-2m",
                        "Precipitation-Flux",
-                       "solid_precipitation_duration_fraction",
-                       "snow_thickness",
-                       "vapour_pressure",
-                       "10m_wind_speed",
+                       "Precipitation-Solid-Duration-Fraction",
+                       "Snow-Thickness",
+                       "Vapour-Pressure",
+                       "Wind-Speed-10m",
                        "Relative-Humidity-2m")
 
   if(x %in% valid_variables){
@@ -69,12 +69,12 @@ check_temp_vars <- function(x){
 check_vars_with_stat <- function(x){
 
   vars_with_stat <- c("Temperature-Air-2m",
-                      #"Cloud_Cover",
-                      "snow_thickness_lwe",
-                      "2m_dewpoint_temperature",
-                      "snow_thickness",
-                      "vapour_pressure",
-                      "10m_wind_speed")
+                      "Cloud_Cover",
+                      "Snow-Thickness-LWE",
+                      "Dew-Point_Temperature-2m",
+                      "Snow-Thickness",
+                      "Vapour-Pressure",
+                      "Wind-Speed-10m")
 
   if(x %in% vars_with_stat){
     return(TRUE)
diff --git a/R/extract.R b/R/extract.R
index 9e33547..f9c269b 100644
--- a/R/extract.R
+++ b/R/extract.R
@@ -30,15 +30,15 @@
 #'\itemize{
 #'\item "Cloud-Cover"
 #'\item "Precipitation-Rain-Duration-Fraction"
-#'\item "snow_thickness_lwe"
+#'\item "Snow-Thickness-LWE"
 #'\item "Solar-Radiation-Flux"
 #'\item "Temperature-Air-2m"
-#'\item "2m_dewpoint_temperature"
+#'\item "Dew-Point_Temperature-2m"
 #'\item "Precipitation-Flux"
-#'\item "solid_precipitation_duration_fraction"
-#'\item "snow_thickness"
-#'\item "vapour_pressure"
-#'\item "10m_wind_speed"
+#'\item "Precipitation-Solid-Duration-Fraction"
+#'\item "Snow-Thickness"
+#'\item "Vapour-Pressure"
+#'\item "Wind-Speed-10m"
 #'\item "Relative-Humidity-2m"
 #'}
 #'
@@ -53,15 +53,15 @@
 #'\item Min-Night-Time}
 #'
 #'# Variables that require statistic
-#'For the following variables, only "24_hour_mean" statistic is available,
-#'but should be explicitly indicated.
+#'For the following variables, only 24 hour mean statistic is available,
+#'but should be explicitly indicated as "Mean".
 #'\itemize{
-#'\item cloud_cover
-#'\item snow_thickness_lwe
-#'\item 2m_dewpoint_temperature
-#'\item snow_thickness
-#'\item vapour_pressure
-#'\item 10m_wind_speed
+#'\item "Cloud-Cover"
+#'\item "Snow-Thickness-LWE"
+#'\item "Dew-Point_Temperature-2m"
+#'\item "Snow-Thickness"
+#'\item "Vapour-Pressure"
+#'\item "Wind-Speed-10m"
 
 #'}
 #'
diff --git a/man/ag5_extract.Rd b/man/ag5_extract.Rd
index d4a53b3..7ae7eab 100644
--- a/man/ag5_extract.Rd
+++ b/man/ag5_extract.Rd
@@ -86,15 +86,15 @@ and location, where the first dates value is the start date and the second the e
 \itemize{
 \item "Cloud-Cover"
 \item "Precipitation-Rain-Duration-Fraction"
-\item "snow_thickness_lwe"
+\item "Snow-Thickness-LWE"
 \item "Solar-Radiation-Flux"
 \item "Temperature-Air-2m"
-\item "2m_dewpoint_temperature"
+\item "Dew-Point_Temperature-2m"
 \item "Precipitation-Flux"
-\item "solid_precipitation_duration_fraction"
-\item "snow_thickness"
-\item "vapour_pressure"
-\item "10m_wind_speed"
+\item "Precipitation-Solid-Duration-Fraction"
+\item "Snow-Thickness"
+\item "Vapour-Pressure"
+\item "Wind-Speed-10m"
 \item "Relative-Humidity-2m"
 }
 }
@@ -111,15 +111,15 @@ and location, where the first dates value is the start date and the second the e
 }
 
 \section{Variables that require statistic}{
-For the following variables, only "24_hour_mean" statistic is available,
-but should be explicitly indicated.
+For the following variables, only 24 hour mean statistic is available,
+but should be explicitly indicated as "Mean".
 \itemize{
-\item cloud_cover
-\item snow_thickness_lwe
-\item 2m_dewpoint_temperature
-\item snow_thickness
-\item vapour_pressure
-\item 10m_wind_speed
+\item "Cloud-Cover"
+\item "Snow-Thickness-LWE"
+\item "Dew-Point_Temperature-2m"
+\item "Snow-Thickness"
+\item "Vapour-Pressure"
+\item "Wind-Speed-10m"
 }
 }