fix typos (#4027)

dmlc · Dec 27, 2018 · 15fe2f1 · 15fe2f1
1 parent be948df
commit 15fe2f1
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/doc/R-package/xgboostPresentation.md b/doc/R-package/xgboostPresentation.md
@@ -576,8 +576,8 @@ print(class(rawVec))
 bst3 <- xgb.load(rawVec)
 pred3 <- predict(bst3, test$data)
 
-# pred2 should be identical to pred
-print(paste("sum(abs(pred3-pred))=", sum(abs(pred2-pred))))
+# pred3 should be identical to pred
+print(paste("sum(abs(pred3-pred))=", sum(abs(pred3-pred))))
 ```
 
 ```