diff --git a/netmap/types.proto b/netmap/types.proto
index f599d56..926c4bc 100644
--- a/netmap/types.proto
+++ b/netmap/types.proto
@@ -289,6 +289,12 @@ message NetworkConfig {
   // - **WithdrawFee** \
   //   Fee paid for withdrawal of funds paid by the account owner.
   //   Value: little-endian integer. Default: 0.
+  // - **MaxECDataCount** \
+  //   Maximum number of data shards for EC placement policy.
+  //   Value: little-endian integer. Default: 0.
+  // - **MaxECParityCount** \
+  //   Maximum number of parity shards for EC placement policy.
+  //   Value: little-endian integer. Default: 0.
   message Parameter {
     // Parameter key. UTF-8 encoded string
     bytes key = 1 [ json_name = "key" ];