chore: regens API reference docs (#889)

diff --git a/docs/dyn/gamesManagement_v1management.achievements.html b/docs/dyn/gamesManagement_v1management.achievements.html
index 9894183..9f6505c 100644
--- a/docs/dyn/gamesManagement_v1management.achievements.html
+++ b/docs/dyn/gamesManagement_v1management.achievements.html
@@ -87,7 +87,7 @@
   <code><a href="#resetForAllPlayers">resetForAllPlayers(achievementId)</a></code></p>
 <p class="firstline">Resets the achievement with the given ID for all players. This method is only available to user accounts for your developer console. Only draft achievements can be reset.</p>
 <p class="toc_element">
-  <code><a href="#resetMultipleForAllPlayers">resetMultipleForAllPlayers(body)</a></code></p>
+  <code><a href="#resetMultipleForAllPlayers">resetMultipleForAllPlayers(body=None)</a></code></p>
 <p class="firstline">Resets achievements with the given IDs for all players. This method is only available to user accounts for your developer console. Only draft achievements may be reset.</p>
 <h3>Method Details</h3>
 <div class="method">
@@ -156,11 +156,11 @@
 </div>
 
 <div class="method">
-    <code class="details" id="resetMultipleForAllPlayers">resetMultipleForAllPlayers(body)</code>
+    <code class="details" id="resetMultipleForAllPlayers">resetMultipleForAllPlayers(body=None)</code>
   <pre>Resets achievements with the given IDs for all players. This method is only available to user accounts for your developer console. Only draft achievements may be reset.
 
 Args:
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # This is a JSON template for multiple achievements reset all request.