Version 1.3 release.

Updates CHANGELOG, version, docs.
diff --git a/docs/dyn/sqladmin_v1beta3.tiers.html b/docs/dyn/sqladmin_v1beta3.tiers.html
index b232569..d58123b 100644
--- a/docs/dyn/sqladmin_v1beta3.tiers.html
+++ b/docs/dyn/sqladmin_v1beta3.tiers.html
@@ -76,11 +76,11 @@
 <h2>Instance Methods</h2>
 <p class="toc_element">
   <code><a href="#list">list(project)</a></code></p>
-<p class="firstline">Lists all available service tiers for Google Cloud SQL, for example D1, D2. For related information, see Pricing.</p>
+<p class="firstline">Lists service tiers that can be used to create Google Cloud SQL instances.</p>
 <h3>Method Details</h3>
 <div class="method">
     <code class="details" id="list">list(project)</code>
-  <pre>Lists all available service tiers for Google Cloud SQL, for example D1, D2. For related information, see Pricing.
+  <pre>Lists service tiers that can be used to create Google Cloud SQL instances.
 
 Args:
   project: string, Project ID of the project for which to list tiers. (required)