From 050cbdad43a5030b443b2d74c28101f0fb7cc1ca Mon Sep 17 00:00:00 2001
From: fis <jm.yuan@outlook.com>
Date: Fri, 14 Aug 2020 14:15:21 +0800
Subject: [PATCH] Revise C doc.

---
 include/xgboost/c_api.h | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/include/xgboost/c_api.h b/include/xgboost/c_api.h
index 7ca9ece06a4f..4db461d11b1c 100644
--- a/include/xgboost/c_api.h
+++ b/include/xgboost/c_api.h
@@ -484,9 +484,15 @@ XGB_DLL int XGDMatrixGetStrFeatureInfo(DMatrixHandle handle, const char *field,
                                        const char ***out_features);
 
 /*!
- * \brief Set feature info that's not strings.  Currently accepted fields are:
- *
- * - feature_weight
+ * \brief Set meta info from dense matrix.  Valid field names are:
+ *
+ *  - label
+ *  - weight
+ *  - base_margin
+ *  - group
+ *  - label_lower_bound
+ *  - label_upper_bound
+ *  - feature_weights
  *
  * \param handle An instance of data matrix
  * \param field  Feild name