Correct a typo. Found by Lauri Hakko on docs@.

diff --git a/Doc/whatsnew/3.4.rst b/Doc/whatsnew/3.4.rst
index 83f151be25f807d0c59dab70d90208056c0c8582..d54397378c7efeac490c342c3a8726b10b51cdcf 100644 (file)
--- a/Doc/whatsnew/3.4.rst
+++ b/Doc/whatsnew/3.4.rst
@@ -733,7 +733,7 @@ http
 ----
 
 :meth:`~http.server.BaseHTTPRequestHandler.send_error` now accepts an
-optional additional *exaplain* parameter which can be used to provide an
+optional additional *explain* parameter which can be used to provide an
 extended error description, overriding the hardcoded default if there is one.
 This extended error description will be formatted using the
 :attr:`~http.server.HTTP.error_message_format` attribute and sent as the body