support for zoom, search, and notes reveal.js plugins
diff --git a/man/revealjs_presentation.Rd b/man/revealjs_presentation.Rd
index 2120856..d29c7b1 100644
--- a/man/revealjs_presentation.Rd
+++ b/man/revealjs_presentation.Rd
@@ -8,8 +8,8 @@
   slide_level = 2, fig_width = 8, fig_height = 6, fig_retina = if
   (!fig_caption) 2, fig_caption = FALSE, smart = TRUE,
   self_contained = TRUE, theme = "simple", transition = "default",
-  background_transition = "default", history = TRUE,
-  reveal_options = NULL, highlight = "default", mathjax = "default",
+  background_transition = "default", reveal_options = NULL,
+  reveal_plugins = NULL, highlight = "default", mathjax = "default",
   template = "default", css = NULL, includes = NULL, keep_md = FALSE,
   lib_dir = NULL, pandoc_args = NULL, ...)
 }
@@ -31,12 +31,11 @@
 
 \item{fig_height}{Default width (in inches) for figures}
 
-\item{fig_retina}{Scaling to perform for retina displays (defaults to 2 when
-\code{fig_caption} is \code{FALSE}, which currently works for all widely
-used retina displays). Set to \code{NULL} to prevent retina scaling. Note
-that this will always be \code{NULL} when \code{keep_md} is specified (this
-is because \code{fig_retina} relies on outputting HTML directly into the
-markdown document).}
+\item{fig_retina}{Scaling to perform for retina displays (defaults to 2, which
+currently works for all widely used retina displays). Set to \code{NULL} to
+prevent retina scaling. Note that this will always be \code{NULL} when
+\code{keep_md} is specified (this is because \code{fig_retina} relies on
+outputting HTML directly into the markdown document).}
 
 \item{fig_caption}{\code{TRUE} to render figures with captions}
 
@@ -59,12 +58,14 @@
 \item{background_transition}{Slide background-transition ("default", "none",
 "fade", "slide", "convex", "concave" or "zoom")}
 
-\item{history}{\code{TRUE} to push each slide change to the browser history.}
-
 \item{reveal_options}{Additional options to specify for reveal.js (see 
 \href{https://github.com/hakimel/reveal.js#configuration}{https://github.com/hakimel/reveal.js#configuration}
 for details).}
 
+\item{reveal_plugins}{Reveal plugins to include. Available plugins include "notes", 
+"search", and "zoom". Note that \code{self_contained} must be set to 
+\code{FALSE} in order to use Reveal plugins.}
+
 \item{highlight}{Syntax highlighting style. Supported styles include
 "default", "tango", "pygments", "kate", "monochrome", "espresso",
 "zenburn", and "haddock". Pass \code{NULL} to prevent syntax highlighting.}