diff --git a/scripts/update-test/HANDOFF.md b/scripts/update-test/HANDOFF.md
index b9952c6ec8..bf2edc0478 100644
--- a/scripts/update-test/HANDOFF.md
+++ b/scripts/update-test/HANDOFF.md
@@ -29,6 +29,6 @@ instructions:
    `curl -fsSL "sh_url?t=$(date +%s)" | bash -s -- post --yes`
 
    windows:
-   `& ([scriptblock]::Create((irm "ps1_url1" -Headers @{"Cache-Control"="no-cache"}))) post --yes`
+   `& ([scriptblock]::Create((irm "ps1_url1" -Headers @{"Cache-Control"="no-cache"}))) post -Yes`
 
    this puts hermes back to exactly how it was beforehand.
diff --git a/scripts/update-test/hermes-update-rehearsal.ps1 b/scripts/update-test/hermes-update-rehearsal.ps1
index 9bdf56dfa6..dc41e9b98f 100755
--- a/scripts/update-test/hermes-update-rehearsal.ps1
+++ b/scripts/update-test/hermes-update-rehearsal.ps1
@@ -32,7 +32,7 @@
   post: skip the confirmation.
 
 .EXAMPLE
-  ./hermes-update-rehearsal.ps1 pre --source <git-url> --ref <branch>
+  ./hermes-update-rehearsal.ps1 pre -Source <git-url> -Ref <branch>
   # ... run `hermes update`, use Hermes, test ...
   ./hermes-update-rehearsal.ps1 post