Update 04_GridField.md docs for typo

Variable name should be $grid, as defined when creating the GridField just above.  Thanks.
This commit is contained in:
Antony Thorpe 2015-04-25 18:04:40 +12:00
parent b823d2df88
commit c010cb4cec

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@ -71,7 +71,7 @@ the `getConfig()` method on `GridField`.
);
// GridField configuration
$config = $gridField->getConfig();
$config = $grid->getConfig();
//
// Modification of existing components can be done by fetching that component.