fix warnings

Author: khdownie

support/azure/azure-storage/files/security/files-troubleshoot-linux-nfs.md

@@ -30,64 +30,68 @@ You can use the Always-On Diagnostics (AOD) tool to collect logs on NFSv4 and SM
 
 AOD is currently compatible with systems running SUSE Linux Enterprise Server 15 (SLES15) and Red Hat Enterprise Linux 8 (RHEL8). Follow the appropriate installation steps.
 
-### [SLES](#tab/SLES)
-
-Follow these instructions to install the Always-On Diagnostics tool on SUSE Linux Enterprise Server 15.
+### [RHEL](#tab/RHEL)
 
-1. Add the Microsoft repo. You might need to add the Microsoft repository key to your list of trusted keys.
+Follow these instructions to install the Always-On Diagnostics tool on Red Hat Enterprise Linux 8.
 
+1. Download the repo config package.
+   
 ```
-sudo rpm --import https://packages.microsoft.com/keys/microsoft.asc
-sudo zypper addrepo --check --refresh --name 'Microsoft' https://packages.microsoft.com/sles/15/prod microsoft
+curl -ssl -O https://packages.microsoft.com/config/rhel/8/packages-microsoft-prod.rpm
 ```
 
-2. Refresh the repositories.
-
+2. Install the repo config package.
+   
 ```
-sudo zypper refresh
+sudo rpm -i packages-microsoft-prod.rpm
 ```
 
-3. Check if the repo has been added and the aod package is available for installation.
+3. Delete the repo config package after installing and updating the package index files.
 
 ```
-zypper search aod
+rm packages-microsoft-prod.rpm
+sudo dnf update
 ```
 
 4. Install the package.
 
 ```
-sudo zypper install aod
+sudo dnf install aod
 ```
 
-### [RHEL](#tab/RHEL)
+### [SLES](#tab/SLES)
 
-Follow these instructions to install the Always-On Diagnostics tool on Red Hat Enterprise Linux 8.
+Follow these instructions to install the Always-On Diagnostics tool on SUSE Linux Enterprise Server 15.
+
+1. Add the Microsoft repo. You might need to add the Microsoft repository key to your list of trusted keys.
 
-1. Download the repo config package.
-   
 ```
-curl -ssl -O https://packages.microsoft.com/config/rhel/8/packages-microsoft-prod.rpm
+sudo rpm --import https://packages.microsoft.com/keys/microsoft.asc
+sudo zypper addrepo --check --refresh --name 'Microsoft' https://packages.microsoft.com/sles/15/prod microsoft
 ```
 
-2. Install the repo config package.
-   
+2. Refresh the repositories.
+
 ```
-sudo rpm -i packages-microsoft-prod.rpm
+sudo zypper refresh
 ```
 
-3. Delete the repo config package after installing and updating the package index files.
+3. Check if the repo has been added and the aod package is available for installation.
 
 ```
-rm packages-microsoft-prod.rpm
-sudo dnf update
+zypper search aod
 ```
 
 4. Install the package.
 
 ```
-sudo dnf install aod
+sudo zypper install aod
 ```
 
+### [Ubuntu](#tab/Ubuntu)
+
+The Always-On Diagnostics tool is not yet available for Ubuntu.
+
 ---
 
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