Update troubleshoot-rust-issues.md (#2145)

* Update troubleshoot-rust-issues.md

Updated for readability and M1 is not the latest so M-series processors should be better

* Update content/md/en/docs/install/troubleshoot-rust-issues.md

---------

Co-authored-by: Shawn Tabrizi <[email protected]>

content/md/en/docs/install/troubleshoot-rust-issues.md

@@ -114,11 +114,11 @@ WASM_BUILD_TOOLCHAIN=nightly-<yyyy-MM-dd> cargo build --release
 ```
 
 This command builds the _runtime_ using the specified nightly toolchain.
-The rest of project is compiled using the _default_ toolchain, that is, the latest version of the `stable` toolchain that you have installed.
+The rest of the project is compiled using the _default_ toolchain, that is, the latest version of the `stable` toolchain that you have installed.
 
 ### Downgrade the nightly toolchain
 
-If your computer is configured to use the latest Rust `nightly` toolchain and you want to downgrade to a specific nightly version,you must first uninstall the latest `nightly` toolchain.
+If your computer is configured to use the latest Rust `nightly` toolchain and you want to downgrade to a specific nightly version, you must first uninstall the latest `nightly` toolchain.
 For example, you can remove the latest `nightly` toolchain, then use a specific version of the `nightly` toolchain by running commands similar to the following:
 
 ```sh
@@ -129,17 +129,17 @@ rustup target add wasm32-unknown-unknown --toolchain nightly-<yyyy-MM-dd>
 
 ## Ensure PATH is set correctly
 
-If after installing Rust the commands don't seem to work, showing errors such as `command not found: rustup`, make sure it your PATH is configured correctly.
+If after installing Rust the commands don't seem to work, showing errors such as `command not found: rustup`, make sure that your PATH is configured correctly.
 
-Currently, the `rustup` installer installs by default to the bash profile (on mac). If you are using another shell, make sure to add this line to your profile (e.g. `.zshrc`):
+Currently, the `rustup` installer installs by default to the bash profile (on Mac). If you are using another shell, make sure to add this line to your profile (e.g. `.zshrc`):
 
 ```bash
 source "$HOME/.cargo/env"
 ```
 
-## Installing cmake or protobuf for M1 macOS users
+## Installing cmake or protobuf for Apple Silicon (M-series) macOS users
 
-Currently, there are issues compiling the Substrate node when using the packages that are pre-installed on macOS computers with the M1 chip.
+Currently, there are issues when compiling the Substrate node while using the packages that are pre-installed on macOS computers with the M-series chip.
 
 ```sh
 error: failed to run custom build command for prost-build v0.10.4