Update packages/types-support/src/metadata/README.md

Co-authored-by: Alberto Nicolas Penayo <[email protected]>
polkadot-js · Mar 7, 2024 · 353042e · 353042e
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commit 353042e
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diff --git a/packages/types-support/src/metadata/README.md b/packages/types-support/src/metadata/README.md
@@ -27,6 +27,7 @@ Clone the [polkadot-sdk](https://github.com/paritytech/polkadot-sdk) repository,
 $ cargo build --release --bin polkadot-prepare-worker --features fast-runtime
 $ cargo build --release --bin polkadot-execute-worker --features fast-runtime
 $ cargo build --release --bin polkadot --features fast-runtime
+$ cp ../runtimes/polkadotDevChainSpec.json .
 $ ./target/release/polkadot --chain polkadotDevChainSpec.json
 ```