From b05ce3c0e1446a43775d9133d29d25594cf702e0 Mon Sep 17 00:00:00 2001
From: Sergei Shulepov <sergei@parity.io>
Date: Thu, 12 Nov 2020 02:08:22 +0100
Subject: [PATCH] Update doc for the --chain flag (#7520)
---
substrate/client/cli/src/params/shared_params.rs | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/substrate/client/cli/src/params/shared_params.rs b/substrate/client/cli/src/params/shared_params.rs
index ad9ab040705..3276e5b7c4b 100644
--- a/substrate/client/cli/src/params/shared_params.rs
+++ b/substrate/client/cli/src/params/shared_params.rs
@@ -23,7 +23,10 @@ use structopt::StructOpt;
/// Shared parameters used by all `CoreParams`.
#[derive(Debug, StructOpt)]
pub struct SharedParams {
- /// Specify the chain specification (one of dev, local, or staging).
+ /// Specify the chain specification.
+ ///
+ /// It can be one of the predefined ones (dev, local, or staging) or it can be a path to a file with
+ /// the chainspec (such as one exported by the `build-spec` subcommand).
#[structopt(long, value_name = "CHAIN_SPEC")]
pub chain: Option<String>,
--
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