Fix a typo

javiereguiluz · javiereguiluz · commit 5ece334a58c0 · 2022-10-18T10:18:56.000+02:00
diff --git a/mailer.rst b/mailer.rst
@@ -1,4 +1,4 @@
-17340Sending Emails with Mailer
+Sending Emails with Mailer
 ==========================
 
 .. versionadded:: 4.3
