diff --git a/R-package/man/getinfo.Rd b/R-package/man/getinfo.Rd
index beee4f850..4f63b5e92 100644
--- a/R-package/man/getinfo.Rd
+++ b/R-package/man/getinfo.Rd
@@ -17,6 +17,6 @@ Get information of an xgb.DMatrix object
 data(iris)
 iris[,5] <- as.numeric(iris[,5])
 dtrain <- xgb.DMatrix(as.matrix(iris[,1:4]), label=iris[,5])
-labels <- getinfo(dtest, "label")
+labels <- getinfo(dtrain, "label")
 }