Fix method doc signatures for multiline required parameters (#374)

* Fix method doc signatures for multiline required parameters.

Existing doc generator failed to recognize parameters as required when parameter descriptions
extended over more than one line. Besides presenting incorrect information, resulting
inconsistencies broke checks for automated sample generation.

* Regen docs
diff --git a/docs/dyn/partners_v2.clientMessages.html b/docs/dyn/partners_v2.clientMessages.html
index aced843..b9253ad 100644
--- a/docs/dyn/partners_v2.clientMessages.html
+++ b/docs/dyn/partners_v2.clientMessages.html
@@ -99,8 +99,8 @@
       "userOverrides": { # Values to use instead of the user's respective defaults. These are only # Values to use instead of the user's respective defaults for the current
           # request. These are only honored by whitelisted products.
           # honored by whitelisted products.
-        "userId": "A String", # Logged-in user ID to impersonate instead of the user's ID.
         "ipAddress": "A String", # IP address to use instead of the user's geo-located IP address.
+        "userId": "A String", # Logged-in user ID to impersonate instead of the user's ID.
       },
       "trafficSource": { # Source of traffic for the current request. # Source of traffic for the current request.
         "trafficSubId": "A String", # Second level identifier to indicate where the traffic comes from.