Fix typo

Author: pieterocp

reference/constraints/Url.rst

@@ -323,7 +323,7 @@ also relative URLs that contain no protocol (e.g. ``//example.com``).
     and will default to ``true`` in Symfony 8.0.
 
 By default, URLs like ``https://aaa`` or ``https://foobar`` are considered valid
-because they are tecnically correct according to the `URL spec`_. If you set this option
+because they are technically correct according to the `URL spec`_. If you set this option
 to ``true``, the host part of the URL will have to include a TLD (top-level domain
 name): e.g. ``https://example.com`` will be valid but ``https://example`` won't.