update license flag placeholders

Author: paigecalvert

docs/enterprise/installing-embedded-automation.mdx

@@ -37,7 +37,7 @@ To install with Embedded Cluster in an online environment:
 
     Replace:
     * `APP_SLUG` with the unique slug for the application.
-    * `LICENSE_FILE` with the customer license.
+    * `PATH_TO_LICENSE` with the path to the customer license.
     * `ADMIN_CONSOLE_PASSWORD` with a password for accessing the Admin Console.
     * `PATH_TO_CONFIGVALUES` with the path to the ConfigValues file.
 

docs/reference/embedded-cluster-install.mdx

@@ -9,10 +9,10 @@ This topic describes the options available with the Embedded Cluster install com
 ## Usage
 
 ```bash
-sudo ./APP_SLUG install --license LICENSE_FILE [flags]
+sudo ./APP_SLUG install --license PATH_TO_LICENSE [flags]
 ```
 * `APP_SLUG` is the unique application slug
-* `LICENSE_FILE` is the customer's license
+* `PATH_TO_LICENSE` is the path to the customer license
 
 ## Flags
 
@@ -92,7 +92,7 @@ sudo ./APP_SLUG install --license LICENSE_FILE [flags]
   <tr>
      <td>`-l, --license`</td>
      <td>
-        <p>Path to the license file</p>
+        <p>Path to the customer license file</p>
      </td>
   </tr>
   <tr>