- $OUT .= '<th align="center">Ref</th>'.
- '<th align="left">Description</th>'.
- ( $unitprices
- ? '<th align="left">Unit Price</th>'.
- '<th align="left">Quantity</th>'
- : ''
- ).
- '<th align="right">Amount</th>';
+ $OUT .= '<th align="center">' . emt('Ref') . '</th>'.
+ '<th align="left">' . emt('Description') . '</th>'.
+ ( $unitprices
+ ? '<th align="left">' . emt('Unit Price') . '</th>'.
+ '<th align="left">' . emt('Quantity') . '</th>'
+ : '' ).
+ '<th align="right">' . emt('Amount') . '</th>';