#' Forecast encapsulation as a list (days where prediction occur) of lists (components).
#'
#' The private field .pred is a list where each cell contains the predicted variables for
-#' a period of time of H<=24 hours, from hour P until P+H-1, where P == predict_from.
+#' a period of time of H-P+1<=24 hours, from hour P until H, where P == predict_from.
#' \code{forecast$getForecast(i)} output forecasts for
#' \code{data$getSerie(forecast$getIndexInData(i))}.
#'