apply comments

Author: ShvetsKS

configs/xgb_gpu_config.json

@@ -129,7 +129,8 @@
             "max-leaves": [256],
             "n-estimators": [1000],
             "objective": ["binary:logistic"],
-            "tree-method": ["gpu_hist"]
+            "tree-method": ["gpu_hist"],
+            "inplace-predict": [""]
         },
         {
             "algorithm": "gbt",

xgboost/gbt.py

@@ -68,7 +68,7 @@ def convert_xgb_predictions(y_pred, objective):
 parser.add_argument('--count-dmatrix', default=False, action='store_true',
                     help='Count DMatrix creation in time measurements')
 parser.add_argument('--inplace-predict', default=False, action='store_true',
-                    help='Count DMatrix creation in time measurements')
+                    help='Perform inplace_predict instead of default')
 parser.add_argument('--single-precision-histogram', default=False, action='store_true',
                     help='Build histograms instead of double precision')
 parser.add_argument('--enable-experimental-json-serialization', default=True,