contao-leaflet-maps/module/languages/en/modules.php

<?php

$GLOBALS['TL_LANG']['MOD']['leaflet'][0] = 'Leaflet Maps';
$GLOBALS['TL_LANG']['MOD']['leaflet'][1] = 'Manage Leaflet maps';

$GLOBALS['TL_LANG']['MOD']['tl_leaflet_map']     = 'Maps';
$GLOBALS['TL_LANG']['MOD']['tl_leaflet_layer']   = 'Layers';
$GLOBALS['TL_LANG']['MOD']['tl_leaflet_icon']    = 'Icons';
$GLOBALS['TL_LANG']['MOD']['tl_leaflet_marker']  = 'Markers';
$GLOBALS['TL_LANG']['MOD']['tl_leaflet_control'] = 'Controls';