1 files changed, 3 insertions, 0 deletions
diff --git a/src/H5Dprivate.h b/src/H5Dprivate.h
index b828c8b..e52f51c 100644
--- a/src/H5Dprivate.h
+++ b/src/H5Dprivate.h
@@ -91,6 +91,9 @@
 #define H5D_XFER_BKGR_BUF_TYPE_SIZE       sizeof(H5T_bkg_t)
 #define H5D_XFER_BKGR_BUF_TYPE_DEF      H5T_BKG_NO
 /* Definitions for B-tree node splitting ratio property */
+/* (These default B-tree node splitting ratios are also used for splitting
+ * group's B-trees as well as chunked dataset's B-trees - QAK)
+ */
 #define H5D_XFER_BTREE_SPLIT_RATIO_NAME       "btree_split_ratio"
 #define H5D_XFER_BTREE_SPLIT_RATIO_SIZE       sizeof(double[3])
 #define H5D_XFER_BTREE_SPLIT_RATIO_DEF      {0.1, 0.5, 0.9}