Apply suggestions from code review

Co-authored-by: Barret Schloerke <[email protected]>

.github/CONTRIBUTING.md

@@ -1,6 +1,6 @@
-# Contributing to leaflet
+# Contributing to `{leaflet}`
 
-We welcome contributions to the **leaflet** package!
+We welcome contributions to the `{leaflet}` package!
 
 To submit a contribution:
 

R/plugin-awesomeMarkers.R

@@ -164,7 +164,8 @@ makeAwesomeIcon <- function(
 #' An icon can be represented as a list of the form \code{list(icon, library,
 #' ...)}. This function is vectorized over its arguments to create a list of
 #' icon data. Shorter argument values will be recycled. \code{NULL} values for
-#' these arguments will be ignored. See \url{https://github.com/lennardv2/Leaflet.awesome-markers}
+#' these arguments will be ignored. 
+#' @seealso \url{https://github.com/lennardv2/Leaflet.awesome-markers}
 #' @param icon Name of the icon
 #' @param library Which icon library. Default \code{"glyphicon"}, other possible
 #'   values are \code{"fa"} (fontawesome) or \code{"ion"} (ionicons).

R/plugin-graticule.R

@@ -12,8 +12,7 @@ leafletGraticuleDependencies <- function() {
 
 #' Add a Graticule on the map
 #'
-#' See \url{https://github.com/turban/Leaflet.Graticule}
-#'
+#' @seealso \url{https://github.com/turban/Leaflet.Graticule}
 #' @param map a map widget object
 #' @param interval The spacing in map units between horizontal and vertical lines.
 #' @param sphere boolean. Default `FALSE`

R/plugin-minimap.R

@@ -15,8 +15,7 @@ leafletMiniMapDependencies <- function() {
 
 #' Add a minimap to the map
 #'
-#' See \url{https://github.com/Norkart/Leaflet-MiniMap}
-#'
+#' @seealso \url{https://github.com/Norkart/Leaflet-MiniMap}
 #' @param map a map widget object
 #' @param position The standard Leaflet.Control position parameter,
 #'    used like all the other controls.

R/plugin-simplegraticule.R

@@ -13,8 +13,7 @@ leafletSimpleGraticuleDependencies <- function() {
 
 #' Add a simple Graticule on the map
 #'
-#' See \url{https://github.com/ablakey/Leaflet.SimpleGraticule}
-#'
+#' @seealso \url{https://github.com/ablakey/Leaflet.SimpleGraticule}
 #' @param map a map widget object
 #' @param interval The spacing in map units between horizontal and vertical lines.
 #' @param showOriginLabel  true Whether or not to show '(0,0)' at the origin.