fix to sent/send typo
diff --git a/Doc/library/httplib.rst b/Doc/library/httplib.rst
index 58b1bb7..f26fba6 100644
--- a/Doc/library/httplib.rst
+++ b/Doc/library/httplib.rst
@@ -452,7 +452,7 @@
Set the host and the port for HTTP Connect Tunnelling. Normally used when
it is required to do HTTPS Conection through a proxy server.
- The headers argument should be a mapping of extra HTTP headers to sent
+ The headers argument should be a mapping of extra HTTP headers to send
with the CONNECT request.
.. versionadded:: 2.7