Regen all docs. (#700)
* Stop recursing if discovery == {}
* Generate docs with 'make docs'.
diff --git a/docs/epy/googleapiclient.channel-pysrc.html b/docs/epy/googleapiclient.channel-pysrc.html
index 761289f..5fbf54f 100644
--- a/docs/epy/googleapiclient.channel-pysrc.html
+++ b/docs/epy/googleapiclient.channel-pysrc.html
@@ -125,7 +125,7 @@
<a name="L67"></a><tt class="py-lineno"> 67</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt> <tt class="py-line"><tt class="py-docstring">Example of unsubscribing.</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L70"></a><tt class="py-lineno"> 70</tt> <tt class="py-line"><tt class="py-docstring"> service.channels().stop(channel.body())</tt> </tt>
+<a name="L70"></a><tt class="py-lineno"> 70</tt> <tt class="py-line"><tt class="py-docstring"> service.channels().stop(channel.body()).execute()</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt> <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">__future__</tt> <tt class="py-keyword">import</tt> <tt class="py-name">absolute_import</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt> <tt class="py-line"> </tt>
@@ -394,7 +394,7 @@
<table border="0" cellpadding="0" cellspacing="0" width="100%%">
<tr>
<td align="left" class="footer">
- Generated by Epydoc 3.0.1 on Fri Jun 14 13:09:03 2019
+ Generated by Epydoc 3.0.1 on Fri Jun 14 15:57:29 2019
</td>
<td align="right" class="footer">
<a target="mainFrame" href="http://epydoc.sourceforge.net"