diff --git a/docs/upgrade.md b/docs/upgrade.md
index 355601cedb..8fc146566f 100644
--- a/docs/upgrade.md
+++ b/docs/upgrade.md
@@ -1068,7 +1068,7 @@ As announced with the release of [Synapse 1.47.0](#deprecation-of-the-user_may_c
the deprecated `user_may_create_room_with_invites` module callback has been removed.
Modules relying on it can instead implement [`user_may_invite`](https://element-hq.github.io/synapse/latest/modules/spam_checker_callbacks.html#user_may_invite)
-and use the [`get_room_state`](https://github.com/element.-hq/synapse/blob/872f23b95fa980a61b0866c1475e84491991fa20/synapse/module_api/__init__.py#L869-L876)
+and use the [`get_room_state`](https://github.com/element-hq/synapse/blob/872f23b95fa980a61b0866c1475e84491991fa20/synapse/module_api/__init__.py#L869-L876)
module API to infer whether the invite is happening while creating a room (see [this function](https://github.com/matrix-org/synapse-domain-rule-checker/blob/e7d092dd9f2a7f844928771dbfd9fd24c2332e48/synapse_domain_rule_checker/__init__.py#L56-L89)
as an example). Alternately, modules can also implement [`on_create_room`](https://element-hq.github.io/synapse/latest/modules/third_party_rules_callbacks.html#on_create_room).
@@ -1124,7 +1124,7 @@ Any scripts still using the above APIs should be converted to use the
The `user_may_create_room_with_invites` is deprecated and will be removed in a future
version of Synapse. Modules implementing this callback can instead implement
[`user_may_invite`](https://element-hq.github.io/synapse/latest/modules/spam_checker_callbacks.html#user_may_invite)
-and use the [`get_room_state`](https://github.com/element.-hq/synapse/blob/872f23b95fa980a61b0866c1475e84491991fa20/synapse/module_api/__init__.py#L869-L876)
+and use the [`get_room_state`](https://github.com/element-hq/synapse/blob/872f23b95fa980a61b0866c1475e84491991fa20/synapse/module_api/__init__.py#L869-L876)
module API method to infer whether the invite is happening in the context of creating a
room.
@@ -1171,8 +1171,8 @@ Any scripts still using the above APIs should be converted to use the
## User-interactive authentication fallback templates can now display errors
This may affect you if you make use of custom HTML templates for the
-[reCAPTCHA (`synapse/res/templates/recaptcha.html`)](https://github.com/element.-hq/synapse/tree/develop/synapse/res/templates/recaptcha.html) or
-[terms (`synapse/res/templates/terms.html`)](https://github.com/element.-hq/synapse/tree/develop/synapse/res/templates/terms.html) fallback pages.
+[reCAPTCHA (`synapse/res/templates/recaptcha.html`)](https://github.com/element-hq/synapse/tree/develop/synapse/res/templates/recaptcha.html) or
+[terms (`synapse/res/templates/terms.html`)](https://github.com/element-hq/synapse/tree/develop/synapse/res/templates/terms.html) fallback pages.
The template is now provided an `error` variable if the authentication
process failed. See the default templates linked above for an example.
@@ -1671,7 +1671,7 @@ update your reverse proxy configuration to reflect this change.
## New HTML templates
A new HTML template,
-[password_reset_confirmation.html](https://github.com/element.-hq/synapse/blob/develop/synapse/res/templates/password_reset_confirmation.html),
+[password_reset_confirmation.html](https://github.com/element-hq/synapse/blob/develop/synapse/res/templates/password_reset_confirmation.html),
has been added to the `synapse/res/templates` directory. If you are
using a custom template directory, you may want to copy the template
over and modify it.
@@ -1770,7 +1770,7 @@ New templates (`sso_auth_confirm.html`, `sso_auth_success.html`, and
is configured to use SSO and a custom
`sso_redirect_confirm_template_dir` configuration then these templates
will need to be copied from
-[`synapse/res/templates`](https://github.com/element.-hq/synapse/tree/develop/synapse/res/templates) into that directory.
+[`synapse/res/templates`](https://github.com/element-hq/synapse/tree/develop/synapse/res/templates) into that directory.
## Synapse SSO Plugins Method Deprecation
@@ -1923,7 +1923,7 @@ included.
Synapse will expect these files to exist inside the configured template
directory, and **will fail to start** if they are absent. To view the
default templates, see
-[synapse/res/templates](https://github.com/element.-hq/synapse/tree/master/synapse/res/templates).
+[synapse/res/templates](https://github.com/element-hq/synapse/tree/master/synapse/res/templates).
## 3pid verification changes
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