Fix a few remaining problems found by rstlint.
diff --git a/Doc/library/bdb.rst b/Doc/library/bdb.rst
index b1cf200..9d75a01 100644
--- a/Doc/library/bdb.rst
+++ b/Doc/library/bdb.rst
@@ -335,7 +335,7 @@
 
    Determine if there is an effective (active) breakpoint at this line of code.
    Return breakpoint number or 0 if none.
-	
+
    Called only if we know there is a breakpoint at this location.  Returns the
    breakpoint that was triggered and a flag that indicates if it is ok to delete
    a temporary breakpoint.
diff --git a/Doc/library/urllib.request.rst b/Doc/library/urllib.request.rst
index 0b5f892..ec55a04 100644
--- a/Doc/library/urllib.request.rst
+++ b/Doc/library/urllib.request.rst
@@ -49,8 +49,8 @@
    The urlopen function from the previous version, Python 2.6 and earlier,  of
    the module  urllib has been discontinued as urlopen can return the
    file-object as the previous. The proxy handling, which in earlier was passed
-   as a dict parameter to urlopen can be availed by the use of `ProxyHandler`
-   objects.
+   as a dict parameter to urlopen can be availed by the use of
+   :class:`ProxyHandler` objects.
 
 
 .. function:: install_opener(opener)
diff --git a/Doc/library/xmlrpc.client.rst b/Doc/library/xmlrpc.client.rst
index 23bb650..9ee0277 100644
--- a/Doc/library/xmlrpc.client.rst
+++ b/Doc/library/xmlrpc.client.rst
@@ -513,8 +513,8 @@
            self.proxy = proxy
        def make_connection(self, host):
            self.realhost = host
-   	h = http.client.HTTP(self.proxy)
-   	return h
+           h = http.client.HTTP(self.proxy)
+           return h
        def send_request(self, connection, handler, request_body):
            connection.putrequest("POST", 'http://%s%s' % (self.realhost, handler))
        def send_host(self, connection, host):