diff --git a/README.Rmd b/README.Rmd
index 4b4a71e..089e48a 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -6,7 +6,7 @@
 <!-- badges: start -->
 [![CRAN status](https://www.r-pkg.org/badges/version/revealjs)](https://CRAN.R-project.org/package=revealjs)
 [![R-CMD-check](https://github.com/rstudio/revealjs/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/rstudio/revealjs/actions/workflows/R-CMD-check.yaml)
-[![reveal.js](https://img.shields.io/badge/reveal.js-`r revealjs:::revealjs_version()`-yellow)](https://github.com/rstudio/revealjs/tree/main/inst/reveal.js-`r revealjs:::revealjs_version()`)
+[![reveal.js](https://img.shields.io/badge/reveal.js-`r revealjs.ids:::revealjs_version()`-yellow)](https://github.com/rstudio/revealjs/tree/main/inst/reveal.js-`r revealjs.ids:::revealjs_version()`)
 <!-- badges: end -->
 
 ## Screenshots
@@ -22,7 +22,7 @@
 
 ## Overview
 
-This repository provides an [R Markdown](http://rmarkdown.rstudio.com) custom format for [reveal.js](https://revealjs.com/) HTML presentations. The packages includes _reveal.js_ library in version `r revealjs:::revealjs_version()`
+This repository provides an [R Markdown](http://rmarkdown.rstudio.com) custom format for [reveal.js](https://revealjs.com/) HTML presentations. The packages includes _reveal.js_ library in version `r revealjs.ids:::revealjs_version()`
 
 You can use this format in R Markdown documents by installing this package as follows:
 
@@ -37,7 +37,7 @@
 title: "Habits"
 author: John Doe
 date: March 22, 2005
-output: revealjs::revealjs_presentation
+output: revealjs.ids::revealjs_presentation
 ---
 
 # In the morning
@@ -120,7 +120,7 @@
 ``` yaml
 ---
 output:
-  revealjs::revealjs_presentation:
+  revealjs.ids::revealjs_presentation:
     incremental: true
 ---
 ```
@@ -177,7 +177,7 @@
 
 There are several options that control the appearance of revealjs presentations:
 
--   `theme` specifies the theme to use for the presentation (available themes are `r knitr::combine_words(setdiff(revealjs:::revealjs_themes(), "default"), before = '"', and = " or ")`
+-   `theme` specifies the theme to use for the presentation (available themes are `r knitr::combine_words(setdiff(revealjs.ids:::revealjs_themes(), "default"), before = '"', and = " or ")`
 
 -   `highlight` specifies the syntax highlighting style. Supported styles include `r knitr::combine_words(rmarkdown:::highlighters(), before = '"', and = " or ")`. Pass null to prevent syntax highlighting.
 
@@ -187,7 +187,7 @@
 
 ``` yaml
 output:
-  revealjs::revealjs_presentation:
+  revealjs.ids::revealjs_presentation:
     theme: sky
     highlight: pygments
     center: true
@@ -199,7 +199,7 @@
 
 You can use the `transition` and `background_transition` options to specify the global default slide transition style:
 
--   `transition` specifies the visual effect when moving between slides. Available transitions are `r (trans <- knitr::combine_words(setdiff(revealjs:::revealjs_transitions(), "default"), before = '"', and = " or "))`.
+-   `transition` specifies the visual effect when moving between slides. Available transitions are `r (trans <- knitr::combine_words(setdiff(revealjs.ids:::revealjs_transitions(), "default"), before = '"', and = " or "))`.
 
 -   `background_transition` specifies the background transition effect when moving between full page slides. Available transitions are `r trans`
 
@@ -207,7 +207,7 @@
 
 ``` yaml
 output:
-  revealjs::revealjs_presentation:
+  revealjs.ids::revealjs_presentation:
     transition: fade
     background_transition: slide
 ```
@@ -278,7 +278,7 @@
 ---
 title: "Habits"
 output:
-  revealjs::revealjs_presentation:
+  revealjs.ids::revealjs_presentation:
     self_contained: false
     reveal_options:
       slideNumber: true
@@ -304,7 +304,7 @@
 ---
 title: "Habits"
 output:
-  revealjs::revealjs_presentation:
+  revealjs.ids::revealjs_presentation:
     fig_width: 7
     fig_height: 6
     fig_caption: true
@@ -349,7 +349,7 @@
 ---
 title: "Habits"
 output:
-  revealjs::revealjs_presentation:
+  revealjs.ids::revealjs_presentation:
     mathjax: local
     self_contained: false
 ---
@@ -361,7 +361,7 @@
 ---
 title: "Habits"
 output:
-  revealjs::revealjs_presentation:
+  revealjs.ids::revealjs_presentation:
     mathjax: "http://example.com/mathjax/MathJax.js?config=TeX-AMS-MML_HTMLorMML"
 ---
 ```
@@ -372,7 +372,7 @@
 ---
 title: "Habits"
 output:
-  revealjs::revealjs_presentation:
+  revealjs.ids::revealjs_presentation:
     mathjax: null
 ---
 ```
@@ -385,7 +385,7 @@
 ---
 title: "Habits"
 output:
-  revealjs::revealjs_presentation:
+  revealjs.ids::revealjs_presentation:
     self_contained: false
 ---
 ```
@@ -398,7 +398,7 @@
 ---
 title: "Habits"
 output:
-  revealjs::revealjs_presentation:
+  revealjs.ids::revealjs_presentation:
     self_contained: false
     lib_dir: libs
 ---
@@ -422,7 +422,7 @@
 ---
 title: "Habits"
 output:
-  revealjs::revealjs_presentation:
+  revealjs.ids::revealjs_presentation:
     self_contained: false
     reveal_plugins: ["notes", "search"]
 ---
@@ -434,7 +434,7 @@
 ---
 title: "Habits"
 output:
-  revealjs::revealjs_presentation:
+  revealjs.ids::revealjs_presentation:
     self_contained: false
     reveal_plugins: ["chalkboard", "menu"]
     reveal_options:
@@ -487,7 +487,7 @@
 ---
 title: "Habits"
 output:
-  revealjs::revealjs_presentation:
+  revealjs.ids::revealjs_presentation:
     includes:
       in_header: header.html
       before_body: doc_prefix.html
@@ -503,7 +503,7 @@
 ---
 title: "Habits"
 output:
-  revealjs::revealjs_presentation:
+  revealjs.ids::revealjs_presentation:
     pandoc_args: [
       "--title-prefix", "Foo",
       "--id-prefix", "Bar"
@@ -520,7 +520,7 @@
 **\_output.yaml**
 
 ``` yaml
-revealjs::revealjs_presentation:
+revealjs.ids::revealjs_presentation:
   theme: sky
   transition: fade
   highlight: pygments