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docs: replace Legacy API usage with Composition API usage #2196

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6 changes: 3 additions & 3 deletions docs/guide/essentials/fallback.md
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Expand Up @@ -106,7 +106,7 @@ Will result in the following fallback chains:

## Fallback interpolation

Set `formatFallbackMessages: true` to do template interpolation on translation keys when your language lacks a translation for a key.
Set `fallbackFormat: true` to do template interpolation on translation keys when your language lacks a translation for a key.

Since the keys to the translations are strings, you can use a user-readable message (for a particular language) as a key.
E.g.
Expand All @@ -121,7 +121,7 @@ const messages = {

This is useful because you don’t have to specify a translation for the string "Hello, world!" into English.

In fact, you can even include template parameters in a key. Together with `formatFallbackMessages: true`, this lets you skip writing templates for your "base" language; the keys *are* your templates.
In fact, you can even include template parameters in a key. Together with `fallbackFormat: true`, this lets you skip writing templates for your "base" language; the keys *are* your templates.

```javascript
const messages = {
Expand All @@ -133,7 +133,7 @@ const messages = {
const i18n = createI18n({
locale: 'ru',
fallbackLocale: 'en',
formatFallbackMessages: true,
fallbackFormat: true,
messages
})
```
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