doc fixes

R/flatten.r

@@ -1,15 +1,15 @@
 #' Flattens an array along an axis
 #'
-#' @param X         Array
+#' @param x         Array
 #' @param along     Along which axis to bind them together (default: last)
 #' @param name_sep  Which character to use for naming new arrays [default: NA, do not touch names]
 #' @return          An array with n-1 dimensions
 #' @export
-flatten = function(X, along=-1, name_sep=NA) {
+flatten = function(x, along=-1, name_sep=NA) {
     if (along == -1)
         along = length(dim(x))
 
-    re = split(X, along=along, drop=TRUE)
+    re = split(x, along=along, drop=TRUE)
 
     if (!is.na(name_sep))
         re = mapply(function(x, n) {

R/util.r

@@ -88,6 +88,9 @@ guess_structure = function(df, verbose=TRUE) {
 }
 
 #' Return a list of named dot-arguments
+#'
+#' @param ...  Function arguments
+#' @return     Named function arguments
 named_dots = function(...) {
     dots = eval(substitute(alist(...)))
     dnames = names(dots) %or% rep("", length(dots))