resolving not-CRAN issues

R-package/R/xgb.dump.R

@@ -29,7 +29,7 @@
 #' bst <- xgboost(data = train$data, label = train$label, max.depth = 2, 
 #'                eta = 1, nround = 2,objective = "binary:logistic")
 #' # save the model in file 'xgb.model.dump'
-#' xgb.dump(bst, 'xgb.model.dump', with.stats = T)
+#' xgb.dump(bst, 'xgb.model.dump', with.stats = TRUE)
 #' 
 #' # print the model without saving it to a file
 #' print(xgb.dump(bst))
@@ -54,4 +54,4 @@ xgb.dump <- function(model = NULL, fname = NULL, fmap = "", with.stats=FALSE) {
     result %>% str_split("\n") %>% unlist %>% Filter(function(x) x != "", .) %>% writeLines(fname)
     return(TRUE)
   }
-}
+}