diff --git a/src/content/docs/en/reference/error-reference.mdx b/src/content/docs/en/reference/error-reference.mdx
index 643b62362a2cb..61bff64b812d2 100644
--- a/src/content/docs/en/reference/error-reference.mdx
+++ b/src/content/docs/en/reference/error-reference.mdx
@@ -73,7 +73,9 @@ The following reference is a complete list of the errors you may encounter while
 - [**FailedToFindPageMapSSR**](/en/reference/errors/failed-to-find-page-map-ssr/)<br/>Astro couldn't find the correct page to render
 - [**MissingLocale**](/en/reference/errors/missing-locale/)<br/>The provided locale does not exist.
 - [**MissingIndexForInternationalization**](/en/reference/errors/missing-index-for-internationalization/)<br/>Index page not found.
+- [**IncorrectStrategyForI18n**](/en/reference/errors/incorrect-strategy-for-i18n/)<br/>You can't use the current function with the current strategy
 - [**NoPrerenderedRoutesWithDomains**](/en/reference/errors/no-prerendered-routes-with-domains/)<br/>Prerendered routes aren't supported when internationalization domains are enabled.
+- [**MissingMiddlewareForInternationalization**](/en/reference/errors/missing-middleware-for-internationalization/)<br/>Enabled manual internationalization routing without having a middleware.
 - [**CantRenderPage**](/en/reference/errors/cant-render-page/)<br/>Astro can't render the route.
 - [**UnhandledRejection**](/en/reference/errors/unhandled-rejection/)<br/>Unhandled rejection
 - [**i18nNotEnabled**](/en/reference/errors/i18n-not-enabled/)<br/>i18n Not Enabled
diff --git a/src/content/docs/en/reference/errors/incorrect-strategy-for-i18n.mdx b/src/content/docs/en/reference/errors/incorrect-strategy-for-i18n.mdx
new file mode 100644
index 0000000000000..a4e4bb9502484
--- /dev/null
+++ b/src/content/docs/en/reference/errors/incorrect-strategy-for-i18n.mdx
@@ -0,0 +1,24 @@
+---
+# NOTE: This file is auto-generated from 'scripts/error-docgen.mjs'
+# Do not make edits to it directly, they will be overwritten.
+# Instead, change this file: https://github.com/withastro/astro/blob/main/packages/astro/src/core/errors/errors-data.ts
+# Translators, please remove this note and the <DontEditWarning/> component.
+
+title: You can't use the current function with the current strategy
+i18nReady: true
+githubURL: https://github.com/withastro/astro/blob/main/packages/astro/src/core/errors/errors-data.ts
+---
+import DontEditWarning from '~/components/DontEditWarning.astro'
+
+<DontEditWarning />
+
+
+> **IncorrectStrategyForI18n**: The function `FUNCTION_NAME\' can only be used when the `i18n.routing.strategy` is set to `"manual"`.
+
+## What went wrong?
+Some internationalization functions are only available when Astro's own i18n routing is disabled by the configuration setting `i18n.routing: "manual"`.
+
+**See Also:**
+-  [`i18n` routing](/en/guides/internationalization/#routing)
+
+
diff --git a/src/content/docs/en/reference/errors/missing-middleware-for-internationalization.mdx b/src/content/docs/en/reference/errors/missing-middleware-for-internationalization.mdx
new file mode 100644
index 0000000000000..a6284689d6a88
--- /dev/null
+++ b/src/content/docs/en/reference/errors/missing-middleware-for-internationalization.mdx
@@ -0,0 +1,22 @@
+---
+# NOTE: This file is auto-generated from 'scripts/error-docgen.mjs'
+# Do not make edits to it directly, they will be overwritten.
+# Instead, change this file: https://github.com/withastro/astro/blob/main/packages/astro/src/core/errors/errors-data.ts
+# Translators, please remove this note and the <DontEditWarning/> component.
+
+title: Enabled manual internationalization routing without having a middleware.
+i18nReady: true
+githubURL: https://github.com/withastro/astro/blob/main/packages/astro/src/core/errors/errors-data.ts
+---
+import DontEditWarning from '~/components/DontEditWarning.astro'
+
+<DontEditWarning />
+
+
+> **MissingMiddlewareForInternationalization**: Your configuration setting `i18n.routing: 'manual'` requires you to provide your own i18n `middleware` file.
+
+## What went wrong?
+Astro throws an error if the user enables manual routing, but it doesn't have a middleware file.
+
+
+
diff --git a/src/content/docs/en/reference/errors/no-prerendered-routes-with-domains.mdx b/src/content/docs/en/reference/errors/no-prerendered-routes-with-domains.mdx
index 668b4329f61e8..00deb22391210 100644
--- a/src/content/docs/en/reference/errors/no-prerendered-routes-with-domains.mdx
+++ b/src/content/docs/en/reference/errors/no-prerendered-routes-with-domains.mdx
@@ -13,7 +13,7 @@ import DontEditWarning from '~/components/DontEditWarning.astro'
 <DontEditWarning />
 
 
-> **NoPrerenderedRoutesWithDomains**: Static pages aren't yet supported with multiple domains. If you wish to enable this feature, you have to disable prerendering for the page COMPONENT
+> **NoPrerenderedRoutesWithDomains**: Static pages aren't yet supported with multiple domains. To enable this feature, you must disable prerendering for the page COMPONENT
 
 ## What went wrong?
 Static pages aren't yet supported with i18n domains. If you wish to enable this feature, you have to disable prerendering.