clean up command examples

packages/docs/pages/introduction/installing-cometbft.mdx

@@ -13,12 +13,12 @@ You can download the precompiled CometBFT binaries from their [official GitHub r
 If you have `go` installed and downloaded, you may want to add the CometBFT binary to your `$GOPATH/bin` directory. This can be done by running the following command in the root directory of the repository
 
 ```bash copy
-cp <path-to-cometbft-binary> $GOPATH/bin/
+cp /path/to/cometbft/binary $GOPATH/bin/
 ```
 
 Otherwise, we recommend you simply copy it to your `/usr/local/bin` which may require `sudo` permissions.
 
-`sudo cp <path-to-cometbft-binary> /usr/local/bin/`
+`sudo cp /path/to/cometbft/binary /usr/local/bin/`
 
 In order to check that the installation was successful, you can run the following command
 
@@ -30,4 +30,4 @@ Which should output something like:
 
 ```bash copy
 0.37.2
-```
+```

packages/docs/pages/introduction/quick-start.mdx

@@ -56,7 +56,7 @@ This can take several hours depending on the chain height and your system specs.
 Create a new [implicit](../users/transparent-accounts.mdx) account in order to receive tokens:
 
 ```shell copy
-namadaw gen --alias <your-go-to-alias>
+namadaw gen --alias $YOUR_ALIAS
 ```
 This will generate a new account and store it in the default keychain. You can view the account address with: