<template>

<t t-extend="ListView.row">
    <t t-jquery="td.oe_list_record_delete" t-operation="after">
	    <td t-if="options.deletable" class='oe_list_record_copy' width="13px">
	        <button type="button" name="copy" class="oe_i">H</button>
	    </td>
	    <td t-if="options.deletable" class='oe_list_record_delete_multi' width="13px">
        	<button type="button" name="delete_multi" class="oe_i">e</button>
	    </td>
    </t>
</t>

</template>

<template>

<t t-extend="ListView.row">
    <t t-jquery="td.oe_list_record_delete" t-operation="after">
	    <td t-if="options.deletable" class='oe_list_record_copy' width="13px">
	        <button type="button" name="copy" class="oe_i">l</button>
	    </td>
	    <td t-if="options.deletable" class='oe_list_record_delete_multi' width="13px">
        	<button type="button" name="delete_multi" class="oe_i">e</button>
	    </td>
    </t>
</t>

</template>

Change the line copy icon letter
Change the line copy icon letter
