Document spec_barplot, use roxygen2 7.2.0
diff --git a/DESCRIPTION b/DESCRIPTION
index f9231db..a0ff256 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -56,5 +56,5 @@
     sparkline
 VignetteBuilder: knitr
 Encoding: UTF-8
-RoxygenNote: 7.1.2
+RoxygenNote: 7.2.0
 Roxygen: list(markdown = TRUE)