Fix all whitespace issues. Patch from dhermes@google.com.
diff --git a/ref/node2.html b/ref/node2.html
old mode 100755
new mode 100644
index e7f5de6..408be41
--- a/ref/node2.html
+++ b/ref/node2.html
@@ -63,7 +63,7 @@
<a name="CHILD_LINKS"><strong>Subsections</strong></a>
<ul class="ChildLinks">
-<li><a href="module-httplib2.html">1.1 <tt class="module">httplib2</tt>
+<li><a href="module-httplib2.html">1.1 <tt class="module">httplib2</tt>
A comprehensive HTTP client library.</a>
<ul>
<li><a href="http-objects.html">1.1.1 Http Objects</a>