Apply suggestions from code review

fritzmg · OskarStark · web-flow · commit 62fb025dbb6c · 2020-08-27T09:15:01.000+01:00
Co-authored-by: Oskar Stark &lt;oskarstark@googlemail.com&gt;
diff --git a/components/mailer.rst b/components/mailer.rst
@@ -177,7 +177,7 @@ the application or when using a self-signed certificate::
 
     The ``verify_peer`` option was introduced in Symfony 5.1.
 
-Other options
+Other Options
 -------------
 
 .. versionadded:: 5.2
