diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index 0662c3d..e4f90bc 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -22,6 +22,10 @@ jobs:
         config:
           - {os: ubuntu-20.04, r: '3.6.3'}
           - {os: ubuntu-20.04, r: '4.1.1'}
+          # CRAN submission required to use this R version
+          - {os: ubuntu-20.04, r: 'release'}
+          # To catch errors with upcoming R version
+          - {os: ubuntu-20.04, r: 'devel'}
 
     env:
       R_REMOTES_NO_ERRORS_FROM_WARNINGS: true
diff --git a/DESCRIPTION b/DESCRIPTION
index ff1afad..3a2a3f1 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -9,6 +9,8 @@ License: Apache License (== 2)
 Copyright: Bonitasoft S.A.
 URL: https://github.com/process-analytics/bpmn-visualization-R
 BugReports: https://github.com/process-analytics/bpmn-visualization-R/issues
+Encoding: UTF-8
+LazyData: true
 RoxygenNote: 7.1.1
 Imports:
     htmlwidgets,
diff --git a/man/bpmnVisualization-package.Rd b/man/bpmnVisualization-package.Rd
index b5c4bd5..57c2a76 100644
--- a/man/bpmnVisualization-package.Rd
+++ b/man/bpmnVisualization-package.Rd
@@ -13,24 +13,29 @@
 The DESCRIPTION file:
 \packageDESCRIPTION{bpmnVisualization}
 \packageIndices{bpmnVisualization}
-~~ An overview of how to use the package, including the most important ~~
-~~ functions ~~
 }
 \author{
 \packageAuthor{bpmnVisualization}
 
 Maintainer: \packageMaintainer{bpmnVisualization}
 }
-\references{
-~~ Literature or other references for background information ~~
+\examples{
+\dontrun{
+
+bpmnVisualization::display(bpmn_xml)
+
 }
-\keyword{
-~~ Optionally other standard keywords, one per line, from file KEYWORDS in ~~
-~~ the R documentation directory ~~
+
 }
-\seealso{
-~~ Optional links to other man pages ~~
+
+\section{More examples}{
+
+
+  See \url{https://github.com/process-analytics/bpmn-visualization-R#readme} for more usage examples.
 }
-\examples{
-# simple examples of the most important functions
+
+\section{Support}{
+
+
+  Use \url{https://github.com/process-analytics/bpmn-visualization-R/issues} for bug reports
 }