Not PHP, it be bash (#10292)

Author: BeauSmyth19901

docs/linux/includes/odbc-ubuntu.md

@@ -142,14 +142,14 @@ Use the following steps to install the **mssql-tools18** for [!INCLUDE [sssql25-
 
    To make **sqlcmd** and **bcp** accessible from the bash shell for login sessions, modify your `PATH` in the `~/.bash_profile` file with the following command:
 
-   ```php
+   ```bash
    echo 'export PATH="$PATH:/opt/mssql-tools18/bin"' >> ~/.bash_profile
    source ~/.bash_profile
    ```
 
    To make **sqlcmd** and **bcp** accessible from the bash shell for interactive/non-login sessions, modify the `PATH` in the `~/.bashrc` file with the following command:
 
-   ```php
+   ```bash
    echo 'export PATH="$PATH:/opt/mssql-tools18/bin"' >> ~/.bashrc
    source ~/.bashrc
    ```