Version 1.3 release.

Updates CHANGELOG, version, docs.
diff --git a/docs/dyn/sqladmin_v1beta3.flags.html b/docs/dyn/sqladmin_v1beta3.flags.html
index fdaedc4..a70bfad 100644
--- a/docs/dyn/sqladmin_v1beta3.flags.html
+++ b/docs/dyn/sqladmin_v1beta3.flags.html
@@ -76,11 +76,11 @@
 <h2>Instance Methods</h2>
 <p class="toc_element">
   <code><a href="#list">list()</a></code></p>
-<p class="firstline">List all available database flags for Google Cloud SQL instances.</p>
+<p class="firstline">Lists all database flags that can be set for Google Cloud SQL instances.</p>
 <h3>Method Details</h3>
 <div class="method">
     <code class="details" id="list">list()</code>
-  <pre>List all available database flags for Google Cloud SQL instances.
+  <pre>Lists all database flags that can be set for Google Cloud SQL instances.
 
 Args: