chore: Fix R CMD CHECK errors.

DESCRIPTION

@@ -1,7 +1,7 @@
 Type: Package
 Package: shiny.semantic
 Title: Semantic UI Support for Shiny
-Version: 0.5.0
+Version: 0.5.0.9000
 Authors@R: c(person("Filip", "Stachura", email = "filip@appsilon.com", role = "aut"),
   person("Dominik", "Krzeminski", role = "aut"),
   person("Krystian", "Igras", role = "aut"),
@@ -52,6 +52,7 @@ Suggests:
     rmarkdown,
     testthat,
     tibble,
+    stringr,
     withr
 VignetteBuilder:
     knitr

R/calendar_range.R

@@ -92,8 +92,13 @@ create_cal_widget <- function(type="date", value, placeholder, min, max) {
 #'
 #' @param session The \code{session} object passed to function given to
 #'   \code{shinyServer}.
-#'
 #' @param input_id ID of the calendar range that will be updated
+#' @param start_value New start value of the calendar defining the start of the range.
+#' @param end_value New end value of the calendar defining the end of the range.
+#' @param min New minimum allowed value in both calendars.
+#' @param max New maximum allowed value in both calendars.
+#'
+#' @return None. This function is called for its side effects.
 #'
 #' @rdname calendar_range
 #' @export