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Text change to better describe the behavior #700

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Text change to better describe the behavior #700

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6 changes: 3 additions & 3 deletions _includes/v2/key_concepts/fields_definition/immutable_fields.md
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
# Immutable fields

If you want some field to be immutable you should set the `immutable` flag in the definition of a field. It won't be possible to change field's value once it has been persisted in the database. Let's take a look at the example.
If you want some field to be immutable you should set the `immutable` flag in the definition of a field. It won't be possible to change the field's value once the document has been persisted in the database. Let's take a look at the example.

```js
import { Class } from 'meteor/jagi:astronomy';
Expand All @@ -17,9 +17,9 @@ const User = Class.create({
var user = new User();
// It's possible to set a value.
user.createdAt = new Date('2015-09-14');
// It's possible to change a value as long as it was not save into database.
// It's possible to change the value as long as the document isn't saved into the database.
user.createdAt = new Date('2015-09-15');
user.save();
// Now setting a value will be denied.
user.createdAt = new Date('2015-09-16');
```
```