Rename metadata file

content/md/en/docs/reference/command-line-tools/subxt.md

@@ -38,7 +38,7 @@ You can use the following optional flags with the `subxt` command.
 
 | Flag | Description
 | ------- | -----------
-| -h, --help | Displays usage information. 
+| -h, --help | Displays usage information.
 | -V, --version | Displays version information.
 
 ### Subcommands
@@ -47,7 +47,7 @@ You can use the following subcommands with the `subxt` command-line interface.
 
 | Command | Description
 | ------- | -----------
-| `codegen` | Generates runtime API client code from metadata.  
+| `codegen` | Generates runtime API client code from metadata.
 | `metadata` | Downloads metadata from a Substrate node for use with `subxt` codegen.
 
 ### Output
@@ -141,8 +141,8 @@ To save the metadata from the local node encoded in bytes to a file, run the fol
 
 To save the metadata from the Rococo network to a JSON file, run the following command:
 
-`subxt metadata --url https://rococo-rpc.polkadot.io:443 > metadata.json`
+`subxt metadata --url https://rococo-rpc.polkadot.io:443 > <contract_name>.json`
 
 To query type `125` from the array of types in the metadata and output in JSON, run the following command:
 
-`subxt metadata --format json | jq '.[1].V14.types.types | .[125]'`
+`subxt metadata --format json | jq '.[1].V14.types.types | .[125]'`

content/md/en/docs/tutorials/smart-contracts/develop-a-smart-contract.md

@@ -93,7 +93,7 @@ To create a new project for your smart contract:
 1. Verify that the program compiles and passes the trivial test by running the following command:
 
    ```bash
-   cargo contract test
+   cargo test
    ```
 
    You can ignore any warnings because this template code is simply a skeleton.
@@ -251,7 +251,7 @@ To update the smart contract:
 1. Check your work using the `test` subcommand:
 
    ```bash
-   cargo contract test
+   cargo test
    ```
 
    The command should display output similar to the following to indicate successful test completion:
@@ -306,7 +306,7 @@ To add the public function to the smart contract:
 1. Check your work using the `test` subcommand:
 
    ```bash
-   cargo contract test
+   cargo test
    ```
 
 ## Add a function to modify the storage value
@@ -346,7 +346,7 @@ To add a function for incrementing the stored value:
 1. Check your work using the `test` subcommand:
 
    ```bash
-   cargo contract test
+   cargo test
    ```
 
    The command should display output similar to the following to indicate successful test completion:
@@ -383,7 +383,7 @@ To build the WebAssembly for this smart contract:
 
    - incrementer.contract (code + metadata)
    - incrementer.wasm (the contract's code)
-   - metadata.json (the contract's metadata)
+   - incrementer.json (the contract's metadata)
    ```
 
 ## Deploy and test the smart contract

content/md/en/docs/tutorials/smart-contracts/prepare-your-first-contract.md

@@ -241,13 +241,13 @@ To build the WebAssembly for this smart contract:
 
    - flipper.contract (code + metadata)
    - flipper.wasm (the contract's code)
-   - metadata.json (the contract's metadata)
+   - flipper.json (the contract's metadata)
    ```
 
    The `.contract` file includes both the business logic and metadata. This is the file that tooling (e.g UIs) expect
    when you want to deploy your contract on-chain.
 
-   The `metadata.json` file describes all the interfaces that you can use to interact with this contract. This file
+   The `.json` file describes all the interfaces that you can use to interact with this contract. This file
    contains several important sections:
 
    - The `spec` section includes information about the functions—like **constructors** and **messages**—that can be