README.md in knapsack_pro-0.48.0 vs README.md in knapsack_pro-0.49.0

@@ -460,9 +460,11 @@
 
 `KNAPSACK_PRO_CI_NODE_INDEX` - index of current CI node starts from 0. Second CI node should have `KNAPSACK_PRO_CI_NODE_INDEX=1`.
 
 #### KNAPSACK_PRO_FIXED_TEST_SUITE_SPLITE (test suite split based on seed)
 
+Note this is for knapack_pro regular mode only.
+
 * `KNAPSACK_PRO_FIXED_TEST_SUITE_SPLIT=true` (default)
 
     It means when you run test suite again for the same commit hash and total number of nodes and for the same branch
     then you will get exactly the same test suite split.