Merge pull request #234120 from divargas-msft/patch-4

[Doc-a-thon] Updating create-client-certificate.md

Author: American-Dipper

articles/confidential-ledger/create-client-certificate.md

@@ -5,22 +5,39 @@ services: confidential-ledger
 author: msmbaldwin
 ms.service: confidential-ledger
 ms.topic: overview
-ms.date: 11/14/2022
+ms.date: 04/11/2023
 ms.author: mbaldwin
 
 ---
 # Creating a Client Certificate
 
 The Azure confidential ledger APIs require client certificate-based authentication. Only those certificates added to an allowlist during ledger creation or a ledger update can be used to call the confidential ledger Functional APIs.
 
-You will need a certificate in PEM format. You can create more than one certificate and add or delete them using ledger Update API.
+You need a certificate in PEM format. You can create more than one certificate and add or delete them using ledger Update API.
 
 ## OpenSSL
 
 We recommend using OpenSSL to generate certificates. If you have git installed, you can run OpenSSL in the git shell. Otherwise, you can install OpenSSL for your OS.
 
-- **Windows**: Install [chocolatey for Windows](https://chocolatey.org/install), open a PowerShell terminal windows in admin mode, and run `choco install openssl`. Alternatively, you can install OpenSSL for Windows directly from [here](http://gnuwin32.sourceforge.net/packages/openssl.htm).
-- **Linux**: Run `sudo apt-get install openssl`
+- **Windows**: Install [Chocolatey for Windows](https://chocolatey.org/install), open a PowerShell terminal window in admin mode, and run `choco install openssl`. Alternatively, you can install OpenSSL for Windows directly from [here](http://gnuwin32.sourceforge.net/packages/openssl.htm).
+- **Linux**:
+  - Ubuntu:
+
+  ```bash
+  sudo apt-get install openssl
+  ```
+
+  - RHEL/CentOS:
+
+  ```bash
+  sudo yum install openssl -y
+  ```
+
+  - SUSE:
+
+  ```bash
+  sudo zypper install openssl
+  ```
 
 You can then generate a certificate by running `openssl` in a Bash or PowerShell terminal window: