Fix type in WS1 Credential configuration docs.

Author: joshdrake

tutorials/connect-workspace-one-to-smallstep.mdx

@@ -180,7 +180,7 @@ A new modal screen will be presented with the empty Request Template configurati
         2. Other options can be left as-is
         3. Optionally, click the View Device Assignment button to see the devices to which the profile will be distributed
     6. Add a Credential by clicking the **Configure** button , and set the following settings:
-        1. Credential Store: Defined Certificate Authority
+        1. Credential Source: Defined Certificate Authority
         2. Certificate Authority: Choose the CA connection you created earlier
         3. The certificate template should be selected automatically. If not, select an appropriate one.
         4. Key Location: TPM Required