[#11618] minor tweaks

Author: xabbuh

components/http_foundation.rst

@@ -528,20 +528,20 @@ if it should::
     The ``BinaryFileResponse`` will only handle ``X-Sendfile`` if the particular header is present.
     For Apache, this is not the default case.
 
-    To add the header use the ``mod_headers`` Apache module and add the following to the Apache configuration.
+    To add the header use the ``mod_headers`` Apache module and add the following to the Apache configuration:
 
     .. code-block:: apache
 
-      <IfModule mod_xsendfile.c>
-        # This is already present somewhere...
-        XSendFile on
-        XSendFilePath ...some path...
+        <IfModule mod_xsendfile.c>
+          # This is already present somewhere...
+          XSendFile on
+          XSendFilePath ...some path...
 
-        # This needs to be added:
-        <IfModule mod_headers.c>
-          RequestHeader set X-Sendfile-Type X-Sendfile
+          # This needs to be added:
+          <IfModule mod_headers.c>
+            RequestHeader set X-Sendfile-Type X-Sendfile
+          </IfModule>
         </IfModule>
-      </IfModule>
 
 With the ``BinaryFileResponse``, you can still set the ``Content-Type`` of the sent file,
 or change its ``Content-Disposition``::