Update managing-multiple-accounts.md (github#34098)

Co-authored-by: Ben Ahmady <32935794+subatoi@users.noreply.github.com>
Co-authored-by: Alex Nguyen <150945400+nguyenalex836@users.noreply.github.com>
Co-authored-by: Jan Brasna <1784648+janbrasna@users.noreply.github.com>

content/account-and-profile/setting-up-and-managing-your-personal-account-on-github/managing-your-personal-account/managing-multiple-accounts.md

@@ -52,10 +52,14 @@ Alternatively, if you want to use the HTTPS protocol for both accounts, you can
 {% data reusables.git.confirm-credential-manager %}
 {% data reusables.git.clear-the-stored-credentials %}
    {% data reusables.git.no-credential-manager %}
-   * If the output is `osxkeychain`, you're using the macOS keychain. To clear the credentials, enter the following command.
-
-     ```shell copy
-     git credential-osxkeychain erase https://github.com
+   * If the output is `osxkeychain`, you're using the macOS keychain. To clear the credentials, you can use the credential helper on the command line:
+
+     ```shell
+     $ git credential-osxkeychain erase
+     host={% data variables.product.product_url %}
+     protocol=https
+     > [Press Return]
+     >
      ```
 
    {% data reusables.git.clear-stored-gcm-credentials %}