diff --git a/README.md b/README.md
index 617bb9cb3..c9396068c 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,11 @@ To get the latest version of the Axe.Windows NuGet package, visit
 
 For more details and a complete code example, please visit the [automation reference page](./docs/AutomationReference.md)
 
+## Command line interface
+
+Axe.Windows also has a command line interface (CLI) to simplify automated testing in build pipelines. Please check out the
+[command line interface readme](./src/CLI/readme.md)
+for more information.
 
 ## Contributing
 
diff --git a/docs/AutomationReference.md b/docs/AutomationReference.md
index 3037ec182..4287c5099 100644
--- a/docs/AutomationReference.md
+++ b/docs/AutomationReference.md
@@ -96,7 +96,11 @@ The Scan runs AxeWindows automated tests using the config provided at the time o
 
 ###### Parameters
 
-The `Scan` method accepts no parameters.
+The `Scan` method accepts 0 or 1 parameters.
+
+**Name** | **Type** | **Description**
+---|---|---
+scanId | `string` | A string identifier for the scan. If the scan produces output files based on the `Config` object used to create the scanner, the output files will be given the name of the scan id (e.g., MyScanId.a11ytest).
 
 ###### Return object