doc: fix anchor for ERR_TLS_INVALID_CONTEXT

PR-URL: nodejs#31915
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

doc/api/errors.md

@@ -1850,7 +1850,7 @@ recommended to use 2048 bits or larger for stronger security.
 A TLS/SSL handshake timed out. In this case, the server must also abort the
 connection.
 
-<a id="ERR_TLS_INVALID_CONTEXT">
+<a id="ERR_TLS_INVALID_CONTEXT"></a>
 ### `ERR_TLS_INVALID_CONTEXT`
 <!-- YAML
 added: v13.3.0