diff --git a/R/antpath.R b/R/antpath.R
index b409926d..66d6ca84 100644
--- a/R/antpath.R
+++ b/R/antpath.R
@@ -1,7 +1,7 @@
 antpathDependency <- function() {
   list(
     htmltools::htmlDependency(
-      "lfx-antpath", version = "2.1.0",
+      "lfx-antpath", version = "1.0.0",
       src = system.file("htmlwidgets/lfx-antpath", package = "leaflet.extras2"),
       script = c("lfx-ant-path.js",
                  "lfx-ant-path-bindings.js")
diff --git a/R/easyprint.R b/R/easyprint.R
index 9d9f41f6..e794b173 100644
--- a/R/easyprint.R
+++ b/R/easyprint.R
@@ -1,7 +1,7 @@
 easyprintDependency <- function() {
   list(
     htmltools::htmlDependency(
-      "lfx-easyprint", version = "2.1.0",
+      "lfx-easyprint", version = "1.0.0",
       src = system.file("htmlwidgets/lfx-easyprint", package = "leaflet.extras2"),
       script = c("lfx-easyprint.js",
                  "lfx-easyprint-bindings.js")
@@ -92,23 +92,22 @@ removeEasyprint <- function(map) {
 #' Create a list of further options for the easyprint plugin.
 #' @param title Sets the text which appears as the tooltip of the print/export button
 #' @param position Positions the print button
-#' @param sizeModes Options available include CurrentSize, A4Portrait,
-#'   A4Landscape or a custom size object.
-#' @param defaultSizeTitles button tooltips for the default page sizes
-#' @param exportOnly 	If set to true the map is exported to a png file
+#' @param sizeModes Options available include \code{CurrentSize}, \code{A4Portrait},
+#'   \code{A4Landscape} or a custom size object
+#' @param defaultSizeTitles Button tooltips for the default page sizes
+#' @param exportOnly 	If set to \code{TRUE} the map is exported to a .png file
 #' @param tileLayer A tile layer that you can wait for to draw (helpful when resizing)
 #' @param tileWait How long to wait for the tiles to draw (helpful when resizing)
 #' @param filename Name of the file if \code{exportOnly} option is \code{TRUE}
-#' @param hidden Set to true if you don't want to display the toolbar.
+#' @param hidden Set to \code{TRUE} if you don't want to display the toolbar.
 #'   Instead you can create your own buttons or fire print events programmatically.
-#'   You still need to call addTo(map) to set the leaflet map context.
 #' @param hideControlContainer Hides the leaflet controls like the zoom buttons
-#'   and the attribution on the print out.
+#'   and the attribution on the print out
 #' @param hideClasses Hides classes on the print out. Use a list of strings as
 #'   follow : list('div1', 'div2')
 #' @param customWindowTitle A title for the print window which will get
-#'   added the printed paper.
-#' @param spinnerBgColor A valid css colour for the spinner background color.
+#'   added the printed paper
+#' @param spinnerBgColor A valid css colour for the spinner background color
 #' @param customSpinnerClass A class for a custom css spinner to use while
 #'   waiting for the print.
 #' @family EasyPrint Functions
diff --git a/R/gibs.R b/R/gibs.R
index 139d3216..2ab919a9 100644
--- a/R/gibs.R
+++ b/R/gibs.R
@@ -1,7 +1,7 @@
 gibsDependency <- function() {
   list(
     htmltools::htmlDependency(
-      "lfx-gibs", version = "2.1.0",
+      "lfx-gibs", version = "1.0.0",
       src = system.file("htmlwidgets/lfx-gibs", package = "leaflet.extras2"),
       script = c(
         "GIBSLayer.js",
diff --git a/R/hexbin.R b/R/hexbin.R
index 2b529c66..87c6240c 100644
--- a/R/hexbin.R
+++ b/R/hexbin.R
@@ -1,7 +1,7 @@
 hexbinDependency <- function() {
   list(
     htmltools::htmlDependency(
-      "lfx-hexbin", version = "2.1.0",
+      "lfx-hexbin", version = "1.0.0",
       src = system.file("htmlwidgets/lfx-hexbin", package = "leaflet.extras2"),
       script = c(
         "d3.js",
diff --git a/R/history.R b/R/history.R
index b1b8d5bd..a89a20c0 100644
--- a/R/history.R
+++ b/R/history.R
@@ -7,7 +7,7 @@ historyDependency <- function() {
       stylesheet = c("css/all.min.css", "css/v4-shims.min.css")
     ),
     htmlDependency(
-      "lfx-history", version = "2.1.0",
+      "lfx-history", version = "1.0.0",
       src = system.file("htmlwidgets/lfx-history", package = "leaflet.extras2"),
       script = c("zoomCenter.js",
                  "lfx-history.js",
diff --git a/R/openweather.R b/R/openweather.R
index dc5cc1c0..57d9f2a2 100644
--- a/R/openweather.R
+++ b/R/openweather.R
@@ -1,7 +1,7 @@
 openweatherDependency <- function() {
   list(
     htmltools::htmlDependency(
-      "lfx-openweather", version = "2.1.0",
+      "lfx-openweather", version = "1.0.0",
       src = system.file("htmlwidgets/lfx-openweather", package = "leaflet.extras2"),
       script = c(
         "leaflet-openweathermap.js",
diff --git a/R/playback.R b/R/playback.R
index a789b52a..3ef6d2fa 100644
--- a/R/playback.R
+++ b/R/playback.R
@@ -14,7 +14,7 @@ playbackDependencies <- function() {
 #' The \href{https://github.com/hallahan/LeafletPlayback}{LeafletPlayback plugin}
 #' provides the ability to replay GPS Points in the form of
 #' POINT Simple Features. Rather than simply animating a marker along a
-#' polyline, the speed of the animation is synchroized to a clock. The playback
+#' polyline, the speed of the animation is synchronized to a clock. The playback
 #' functionality is similar to a video player; you can start and stop playback or
 #' change the playback speed.
 #' @param map a map widget
@@ -23,7 +23,7 @@ playbackDependencies <- function() {
 #'   a specific form. See the Details for further information.
 #' @param time The column name of the time column. Default is \code{"time"}.
 #' @param icon an icon which can be created with \code{\link[leaflet]{makeIcon}}
-#' @param pathOpts style the CircleMarker with
+#' @param pathOpts style the CircleMarkers with
 #'   \code{\link[leaflet]{pathOptions}}
 #' @param options List of additional options. See \code{\link{playbackOptions}}
 #' @details If data is a JSON string, it must have the following form:
diff --git a/R/wms.R b/R/wms.R
index d27db8d5..26b2f029 100644
--- a/R/wms.R
+++ b/R/wms.R
@@ -1,7 +1,7 @@
 wmsDependency <- function() {
   list(
     htmltools::htmlDependency(
-      "lfx-wms", version = "2.1.0",
+      "lfx-wms", version = "1.0.0",
       src = system.file("htmlwidgets/lfx-wms", package = "leaflet.extras2"),
       script = c("leaflet.wms.js",
                  "leaflet.wms-bindings.js")
diff --git a/cran-comments.md b/cran-comments.md
new file mode 100644
index 00000000..95c52ffc
--- /dev/null
+++ b/cran-comments.md
@@ -0,0 +1,16 @@
+## Test environments
+* local R installation, R 3.6.1
+* ubuntu 16.04 (on travis-ci), R 3.6.1
+* win-builder (devel)
+
+## R CMD check results
+
+0 errors | 0 warnings | 1 note
+
+* This is a new release.
+
+- Added @return to all functions
+- Documentation has been revised and expanded
+- Included 2 new plugins (history/heightgraph)
+- Changed all html-dependency versions to match package-version
+- Changed all @seealso URL's to @references