Fix all whitespace issues. Patch from dhermes@google.com.
diff --git a/ref/httplib2-example.html b/ref/httplib2-example.html
old mode 100755
new mode 100644
index 756942b..6607efe
--- a/ref/httplib2-example.html
+++ b/ref/httplib2-example.html
@@ -50,7 +50,7 @@
 
 <h2><a name="SECTION002140000000000000000"></a><a name="httplib2-example"></a>
 <br>
-1.1.4 Examples 
+1.1.4 Examples
 </h2>
 
 <p>
@@ -67,23 +67,23 @@
 </pre></div>
 
 <p>
-Here is more complex example that does a PUT 
+Here is more complex example that does a PUT
 of some text to a resource that requires authentication.
 The Http instance also uses a file cache
-in the directory <code>.cache</code>. 
+in the directory <code>.cache</code>.
 
 <p>
 <div class="verbatim"><pre>
 import httplib2
 h = httplib2.Http(".cache")
 h.add_credentials('name', 'password')
-resp, content = h.request("https://example.org/chap/2", 
-    "PUT", body="This is text", 
+resp, content = h.request("https://example.org/chap/2",
+    "PUT", body="This is text",
     headers={'content-type':'text/plain'} )
 </pre></div>
 
 <p>
-Here is an example that connects to a server that 
+Here is an example that connects to a server that
 supports the Atom Publishing Protocol.
 
 <p>
@@ -108,8 +108,8 @@
 
 <p>
 Here is an example of providing data to an HTML form processor.
-In this case we presume this is a POST form. We need to take our 
-data and format it as "application/x-www-form-urlencoded" data and use that as a 
+In this case we presume this is a POST form. We need to take our
+data and format it as "application/x-www-form-urlencoded" data and use that as a
 body for a POST request.
 
 <p>
@@ -142,9 +142,9 @@
  WIDTH="556" HEIGHT="20" ALIGN="BOTTOM" BORDER="0"
  SRC="img1.png"
  ALT="\begin{center}\vbox{\input{modref.ind}
-}\end{center}">     
+}\end{center}">
 <p>
-        
+
 <p>
 
 <div class="navigation">