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filter is not described

network_sites_updated_message_(action) filter-hook . WP 3.1.0

Filters a specific, non-default, site-updated message in the Network admin.

The dynamic portion of the hook name, $action, refers to the non-default site update action.

Usage

add_filter( 'network_sites_updated_message_(action)', 'filter_function_name_7895' );
function filter_function_name_7895( $msg ){
	// filter...

	return $msg;
}
$msg(string)
The update message.
Default: 'Settings saved'

Where the hook is called

In file: /wp-admin/network/sites.php
network_sites_updated_message_(action)
wp-admin/network/sites.php 328
$msg = apply_filters( "network_sites_updated_message_{$action}", __( 'Settings saved.' ) );

Where the hook is used (in WP core)

Does not used.