diff --git a/primitives/chain-polkadot-bulletin/Cargo.toml b/primitives/chain-polkadot-bulletin/Cargo.toml
index 597145d683c2..8b389b9f80ee 100644
--- a/primitives/chain-polkadot-bulletin/Cargo.toml
+++ b/primitives/chain-polkadot-bulletin/Cargo.toml
@@ -2,8 +2,8 @@
 name = "bp-polkadot-bulletin"
 description = "Primitives of Polkadot Bulletin chain runtime."
 version = "0.1.0"
-authors = ["Parity Technologies <admin@parity.io>"]
-edition = "2021"
+authors.workspace = true
+edition.workspace = true
 license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
 
 [dependencies]
@@ -35,6 +35,7 @@ std = [
 	"codec/std",
 	"frame-support/std",
 	"frame-system/std",
+	"scale-info/std",
 	"sp-api/std",
 	"sp-runtime/std",
 	"sp-std/std",
diff --git a/primitives/chain-westend/Cargo.toml b/primitives/chain-westend/Cargo.toml
index abc04224dcac..f83ad61ed8be 100644
--- a/primitives/chain-westend/Cargo.toml
+++ b/primitives/chain-westend/Cargo.toml
@@ -2,8 +2,8 @@
 name = "bp-westend"
 description = "Primitives of Westend runtime."
 version = "0.1.0"
-authors = ["Parity Technologies <admin@parity.io>"]
-edition = "2021"
+authors.workspace = true
+edition.workspace = true
 license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
 
 [dependencies]
diff --git a/zombienet/README.md b/zombienet/README.md
index dfd88d487ec7..2da3093f4f01 100644
--- a/zombienet/README.md
+++ b/zombienet/README.md
@@ -1,4 +1,4 @@
-### Bridges Tests for Local Rococo <> Wococo Bridge
+# Bridges Tests for Local Rococo <> Wococo Bridge
 
 This folder contains [zombienet](https://github.com/paritytech/zombienet/) based integration tests for both
 onchain and offchain bridges code. Due to some
@@ -9,16 +9,16 @@ To start those tests, you need to:
 
 - download latest [zombienet release](https://github.com/paritytech/zombienet/releases);
 
-- build polkadot binary by running `cargo build -p polkadot --release` command in the
+- build Polkadot binary by running `cargo build -p polkadot --release` command in the
 [`polkadot-sdk`](https://github.com/paritytech/polkadot-sdk) repository clone;
 
-- build polkadot binary by running `cargo build -p polkadot-parachain-bin --release` command in the
+- build Polkadot Parachain binary by running `cargo build -p polkadot-parachain-bin --release` command in the
 [`polkadot-sdk`](https://github.com/paritytech/polkadot-sdk) repository clone;
 
 - ensure that you have [`node`](https://nodejs.org/en) installed. Additionally, we'll need globally installed
 `polkadot/api-cli` package (use `npm install -g @polkadot/api-cli@beta` to install it);
 
-- build substrate relay by running `cargo build -p substrate-relay --release` command in the
+- build Substrate relay by running `cargo build -p substrate-relay --release` command in the
 [`parity-bridges-common`](https://github.com/paritytech/parity-bridges-common) repository clone.
 
 - copy fresh `substrate-relay` binary, built in previous point, to the `~/local_bridge_testing/bin/substrate-relay`;