doc updates, passes checks

Author: tdhock

man/group2NA.Rd

@@ -4,7 +4,7 @@
 plotly when we convert groups of things that look the same to
 vectors with NA.}
 \usage{
-group2NA(g, geom = "path")
+group2NA(g, geom)
 }
 \arguments{
   \item{g}{list of geom info with g$data$group.}

man/layer2traces.Rd

@@ -2,15 +2,15 @@
 \alias{layer2traces}
 \title{Convert a layer to a list of traces. Called from gg2list()}
 \usage{
-layer2traces(l, d, is.continuous)
+layer2traces(l, d, misc)
 }
 \arguments{
   \item{l}{one layer of the ggplot object}
 
   \item{d}{one layer of calculated data from
   ggplot2::ggplot_build(p)}
 
-  \item{is.continuous}{logical vector.}
+  \item{misc}{named list.}
 }
 \value{
 list representing a layer, with corresponding aesthetics,