Improve setinfo documentation on R package (#2357)

2017-05-30 20:08:31 +02:00
parent 433269c335
commit 8e2a1ff2bf
3 changed files with 8 additions and 2 deletions
--- a/R-package/man/setinfo.Rd
+++ b/R-package/man/setinfo.Rd
@@ -28,7 +28,7 @@ The \code{name} field can be one of the following:
    \item \code{label}: label Xgboost learn from ;
    \item \code{weight}: to do a weight rescale ;
    \item \code{base_margin}: base margin is the base prediction Xgboost will boost from ;
-    \item \code{group}.
+    \item \code{group}: number of rows in each group (to use with \code{rank:pairwise} objective).
 }
 }
 \examples{