Fix typo in documentation

Signed-off-by: Ivan Kanakarakis <[email protected]>

Author: c00kiemon5ter

docs/howto/config.rst

@@ -213,7 +213,7 @@ For example::
 The above configuration means that the service should read two aggregate local
 metadata files, one aggregate metadata file from a remote server, and query a
 remote MDQ server. To verify the authenticity of the metadata aggregate downloaded from the
-remot server and the MDQ server local copies of the metadata signing certificates should be used.
+remote server and the MDQ server local copies of the metadata signing certificates should be used.
 These public keys must be acquired by some secure out-of-band method before being
 placed on the local file system.