diff --git a/R/plot_isofrequency.R b/R/plot_isofrequency.R
index 8b8ad9ddfd3f883e3795f38f61ed9210ac502b14..8b4d744a7c31241aee147046f1bbc2405cbf4a5b 100644
--- a/R/plot_isofrequency.R
+++ b/R/plot_isofrequency.R
@@ -1,13 +1,12 @@
 #' Plot one lake isofrequency annual curves for one objective at one station
 #'
-#' @param x 
-#' @param freq 
-#' @param result.dir 
+#' @param x [list] containing one [data.frame] per lake
+#' @param freq [numeric] vector of frequencies to plot
+#' @param result.dir [character] The path to the result database (default: "database")
 #'
-#' @return
+#' @return [NULL]
 #' @export
 #'
-#' @examples
 plot_isofrequency <- function(x, freq, result.dir = "database") {
   lObj <- vgest_read_all(x, result.dir)
   nLakes <- nrow(x$lakes[[1]])
@@ -17,13 +16,13 @@ plot_isofrequency <- function(x, freq, result.dir = "database") {
   lapply(1:nLakes, function(i) {plot_isofrequency_lake(lObj[[i]], freq, x$lakes[[1]][i,], ceiling(i/2))})
   sLowHigh <- c("low", "high")
   mtext(
-    paste("Objective", x$threshold, "m3/s", sLowHigh[x$flood + 1], "flows threshold at", x$station), 
+    paste("Objective", x$threshold, "m3/s", sLowHigh[x$flood + 1], "flows threshold at", x$station),
     side = 3, col = "black", line = -2, cex = 1.2, font = 2, outer = TRUE
   )
 }
 
 #' Plot one lake isofrequency annual curves for one objective at one station
-#' 
+#'
 #' This function is mainly called by [plot_isofrequency()].
 #'
 #' @param vObj dataframe produced by [vgest_read_one()] and stored in a list by [vgest_read_all()]
@@ -31,10 +30,9 @@ plot_isofrequency <- function(x, freq, result.dir = "database") {
 #' @param lake lake data extract from column `lakes` of objective data given by [get_objectives()]
 #' @param top.margin top margin applied on the plot for the title
 #'
-#' @return Nil
+#' @return [NULL]
 #' @export
 #'
-#' @examples
 plot_isofrequency_lake <- function(vObj, frequencies, lake, top.margin) {
   frequencies <- paste0("F", format(frequencies, digits = 5, nsmall = 5))
   vObj[,-1] <- (vObj[,-1]) / 1E6 + lake$min
@@ -42,13 +40,13 @@ plot_isofrequency_lake <- function(vObj, frequencies, lake, top.margin) {
   sColors <- c("#003A80", "#f58231", "#3cb44b", "#e6194B", "#911eb4", "#ffe119", "#f032e6", "#9A6324", "#000075", "#808000", "#42d4f4", "#a9a9a9", "#bfef45", "#469990")
   par(mgp=c(2,0.5,0), mar = c(2.5,3.5,5.5 - 2.2*top.margin,0.5))
   plot(
-    rep(lake$min, 365), 
+    rep(lake$min, 365),
     type = "l", lwd = 1.5, col = "grey", lty = 2,
     xaxt="n",
-    main = NULL, 
+    main = NULL,
     ylab = "Reservoir Storage (mcm)",
     xlab = NULL,
-    ylim = c(0, lake$max), 
+    ylim = c(0, lake$max),
     cex.lab = 0.6, cex.axis = 0.6
   )
   lines(rep(lake$max, 365), lwd = 1.5, col = "grey", lty = 2)
@@ -58,10 +56,10 @@ plot_isofrequency_lake <- function(vObj, frequencies, lake, top.margin) {
     lines(vObj[,frequency], lwd = 2, col = sColors[i])
   }
   mtext(
-    paste(lake$name, "reservoir (Active cap.", lake$max - lake$min, "mcm)"), 
+    paste(lake$name, "reservoir (Active cap.", lake$max - lake$min, "mcm)"),
     side = 3, font = 2, cex = 0.75
   )
   xtick <- c(0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31)
   xtick <- sapply(1:13, function(x) {sum(xtick[1:x])})
   axis(side=1, at=xtick, labels = unlist(strsplit("JFMAMJJASONDJ", NULL)), cex.axis = 0.6)
-}
\ No newline at end of file
+}
diff --git a/R/vgest_add_leap.R b/R/vgest_add_leap.R
index 600e2329767ec8d7a2b21f10e95f671f60f76549..3ff636620e7dfdfc8168193dc6c936b8c445979a 100644
--- a/R/vgest_add_leap.R
+++ b/R/vgest_add_leap.R
@@ -1,5 +1,5 @@
 #' Add missing leap year data to naturalised flow file
-#' 
+#'
 #' Update the file with missing leap year data
 #'
 #' @param Qfile Name of the file
@@ -8,23 +8,22 @@
 #' @return
 #' @export
 #'
-#' @examples
 vgest_add_leap <- function(Qfile, vgest_location = "../vgest") {
   file <- file.path(vgest_location, "DONNEES", Qfile)
   Qnat <- read.delim(file)
   Qnat$Dates <- as.Date(as.character(Qnat$Dates), format = "%Y%m%d")
   allDates <- seq(Qnat$Dates[1], tail(Qnat$Dates, 1), by="days")
   missingDates <- allDates[!allDates %in% Qnat$Dates]
-  missingData <- cbind(data.frame(Dates = missingDates), 
+  missingData <- cbind(data.frame(Dates = missingDates),
                        matrix(data = NA, nrow = length(missingDates), ncol = ncol(Qnat) - 1))
   colnames(missingData) <- names(Qnat)
-  Qnat <- rbind(Qnat, 
+  Qnat <- rbind(Qnat,
                 missingData)
   Qnat <- dplyr::arrange(Qnat, Dates)
   Qnat[,-1] <- zoo::na.approx(Qnat[,-1])
   Qnat$Dates <- format(Qnat$Dates, "%Y%m%d")
   columnNames <- gsub(pattern = "\\.", replacement = "-", names(Qnat))
-  
+
   write.table(x = Qnat, file = file, quote = FALSE,
               sep = "\t", row.names = FALSE, col.names = columnNames)
 }
\ No newline at end of file
diff --git a/R/vgest_cost.R b/R/vgest_cost.R
index 536efe7bbafd4fe772cc44fb7a1de63f4f118c29..cf178ff8f55c96d7a75a4d8052dfcf6451057735 100644
--- a/R/vgest_cost.R
+++ b/R/vgest_cost.R
@@ -10,7 +10,6 @@
 #' @return
 #' @export
 #'
-#' @examples
 vgest_cost <- function(data, ...) {
   UseMethod("vgest_cost", data)
 }
diff --git a/R/vgest_read_chrono.R b/R/vgest_read_chrono.R
index a08a13db4f3cf96b2a4b04b0df6e0f61af8e1246..36d73ae437e1259622034645c95a35616c5ceabf 100644
--- a/R/vgest_read_chrono.R
+++ b/R/vgest_read_chrono.R
@@ -1,23 +1,9 @@
 #' Read Chrono.txt or PaChrono.txt
 #'
-#' See [vgest_read_chrono.default] for details.
-#'
-#' @param x
-#' @param ...
-#'
-#' @return
-#' @export
-#'
-#' @examples
-vgest_read_chrono <- function(x, ...) {
-  UseMethod("vgest_read_chrono", x)
-}
-
-
-#' Read Chrono.txt or PaChrono.txt
-#'
+#' @description
 #' Read the time series provided by VGEST for the forward calculation (Chrono.txt) and backward calculation (PaChrono.txt)
 #'
+#' @details
 #' The format of the file is has follow. Headers are in line 53 followed by the complete time series which is backward in time for PaChrono.txt. The columns and respected widths are:
 #' - Downstream date (10)
 #' - QXsous (22)
@@ -36,14 +22,24 @@ vgest_read_chrono <- function(x, ...) {
 #' The file is saved in RDS format for quicker reading the next time.
 #'
 #' @param x file to read with txt extension
-#' @param nLakes number of lakes in the file
-#' @param distributionType Distribution type. See [vgest_write_batch] details
-#'
+#' @param ... further arguments passed to or from other methods
 #'
 #' @return
 #' @export
+#' @rdname vgest_read_chrono
+#'
+vgest_read_chrono <- function(x, ...) {
+  UseMethod("vgest_read_chrono", x)
+}
+
+
+#'
+#' @param nLakes number of lakes in the file
+#' @param distributionType Distribution type. See [vgest_write_batch] details
+#' @return [data.frame] with the content of the file
+#' @export
+#' @rdname vgest_read_chrono
 #'
-#' @examples
 vgest_read_chrono.default <- function(x, nLakes, distributionType) {
   # Reading cached file if exists
   rdsFile <- paste0(sub('\\..[^\\.]*$', '', x), ".rds")
@@ -82,15 +78,14 @@ vgest_read_chrono.default <- function(x, nLakes, distributionType) {
   return(df)
 }
 
-#' Read Chrono.txt or PaChrono.txt
 #'
-#' @param x
 #' @param result.dir path for storing the result of vgest run. The result is stored in a subfolder named high or low (depending on \code{bFlood}) followed by the threshold
 #' @param distributionType Distribution type. See [vgest_write_batch] details
 #' @param backward boolean `TRUE` for reading "PaChrono.txt", `FALSE` for reading "Chrono.txt"
 #'
-#' @return A list with items named [station]_[high/low]_[threshold] containing [data.frame] with the content of each file
+#' @return A list with items named \[station\]_\[high/low\]_\[threshold\] containing [data.frame] with the content of each file
 #' @export
+#' @rdname vgest_read_chrono
 #'
 #' @examples
 #' \donttest{
diff --git a/R/vgest_run.R b/R/vgest_run.R
index 166ade7e271fe5e48f97b4613656c2114f5da878..9beb9917ec6ae0943c7c5877153350d8c1c1a79b 100644
--- a/R/vgest_run.R
+++ b/R/vgest_run.R
@@ -1,5 +1,5 @@
 #' Run VGEST and stop execution if an error is encountered during execution
-#' 
+#'
 #' @details
 #' Delete the content of the `RESULTAT` folder before running
 #'
@@ -10,7 +10,7 @@
 #'
 #' @examples
 #' \donttest{
-#' # Run vgest with the current 
+#' # Run vgest with the current configuration
 #' vgest_run()
 #' }
 vgest_run <- function(vgest_location = "../vgest") {
diff --git a/R/vgest_run_store.R b/R/vgest_run_store.R
index 586ff6af6fac324351524e7ab24f8b892dcd6f4f..c4ff32dc7c96351c5530fb2797e87048c5e3f390 100644
--- a/R/vgest_run_store.R
+++ b/R/vgest_run_store.R
@@ -1,11 +1,11 @@
 #' Prepare, run and store results of one or several VGEST instances
-#' 
+#'
 #' @param ... other parameter passed to the method [vgest_run_store.default]
 #'
 #' @return [NULL]
 #' @export
 #' @rdname vgest_run_store
-#' 
+#'
 vgest_run_store <- function(x, ...) {
   UseMethod("vgest_run_store", x)
 }
@@ -26,7 +26,6 @@ vgest_run_store <- function(x, ...) {
 #' @param objective_file name of the file used for storing the threshold hydrograph
 #' @param result.dir path for storing the result of vgest run. The result is stored in a subfolder named high or low (depending on \code{bFlood}) followed by the threshold
 #'
-#' @return
 #' @export
 #' @rdname vgest_run_store
 #'
@@ -36,7 +35,7 @@ vgest_run_store.default <- function(reservoirRuleSet, networkSet,
                             distributionType, distributionOption = NULL,
                             vgest_location = "../vgest",
                             objective_file = "BATCH",
-                            formatResult = 1, 
+                            formatResult = 1,
                             result.dir = "database") {
   sLowHigh <- c("low", "high")
   cat("Run VGEST for configuration: ", station, Qfile, sLowHigh[bFlood + 1], threshold, "...")
@@ -55,12 +54,8 @@ vgest_run_store.default <- function(reservoirRuleSet, networkSet,
   cat(" - OK\n")
 }
 
-#' Prepare, run and store results of multiple VGEST runs
-#' 
-#'
 #' @param x row(s) of a [data.frame] provided by [get_objectives()]
 #'
-#' @return [NULL]
 #' @export
 #' @rdname vgest_run_store
 #'
@@ -74,10 +69,10 @@ vgest_run_store.default <- function(reservoirRuleSet, networkSet,
 #' # - the naturalized hydrological flows of the file located in DONNEES/Q_NAT_1900-2009.txt
 #' # - doing the optimization on the period between 01/01/1900 and 31/12/2009
 #' # - a task distribution function of present volumes and maximum usable volume replenishment times from the start of time steps
-#' vgest_run_store(get_objectives()[1,], 
-#'                 1, 1, "Q_NAT_1900-2009.txt", 
+#' vgest_run_store(get_objectives()[1,],
+#'                 1, 1, "Q_NAT_1900-2009.txt",
 #'                 "01/01/1900", "31/12/2009", 2)
-#'                 
+#'
 #' # Example with `vgest_run_store.default`
 #' # Running vgest for:
 #' # - the first configuration of reservoir rules
@@ -94,7 +89,7 @@ vgest_run_store.Objectives <- function(x, reservoirRuleSet, networkSet,
                           Qfile, startDate, endDate, ...) {
   nothing <- apply(x, 1, function(y) {
     vgest_run_store.default(reservoirRuleSet, networkSet,
-                            Qfile, startDate, endDate, 
+                            Qfile, startDate, endDate,
                             y$station, y$flood, y$threshold, ...)
   })
 }
\ No newline at end of file