fix documentation and improve readme

R/parse.R

@@ -272,9 +272,10 @@ read_from_csv <- function(path="inst/csv/") {
     res
 }
 
-#' @param path directory of csv files to read
-#' read data from csv files if they exist already
-#' otherwise fetch protocols and then write the data into csv files
+#' Read records from csv or fetch
+#'
+#' @param path base directory where csv files are expected under path/csv
+#' and possibly records fetched and stored under path/records
 #' 
 #' @export
 read_from_csv_or_fetch <- function(path="inst/") {