Document themes more homogeneously

Make all themes symmetrically reference the general ggtheme documentation
Document theme_grey and theme_gray

Author: jiho

R/theme-defaults.r

@@ -46,8 +46,10 @@
 #' p + theme_minimal()
 #' p + theme_classic()
 #'
-#' @aliases theme_gray theme_grey
-#' @export theme_gray theme_grey
+#' @name ggtheme
+NULL
+
+#' @export
 #' @rdname ggtheme
 theme_grey <- function(base_size = 12, base_family = "") {
   theme(
@@ -103,6 +105,8 @@ theme_grey <- function(base_size = 12, base_family = "") {
     complete = TRUE
   )
 }
+#' @export
+#' @rdname ggtheme
 theme_gray <- theme_grey
 
 #' @export

man/ggtheme.Rd

@@ -1,5 +1,6 @@
 % Generated by roxygen2 (4.0.0): do not edit by hand
-\name{theme_grey}
+\name{ggtheme}
+\alias{ggtheme}
 \alias{theme_bw}
 \alias{theme_classic}
 \alias{theme_gray}
@@ -11,6 +12,8 @@
 \usage{
 theme_grey(base_size = 12, base_family = "")
 
+theme_gray(base_size = 12, base_family = "")
+
 theme_bw(base_size = 12, base_family = "")
 
 theme_linedraw(base_size = 12, base_family = "")