Fix: Error with language key

htdocs/langs/en_US/loan.lang

@@ -3,7 +3,7 @@ Loan=Loan
 Loans=Loans
 NewLoan=New Loan
 ShowLoan=Show Loan
-PaymentLoan=Loan payment
+LoanPayment=Loan payment
 ShowLoanPayment=Show Loan Payment
 LoanCapital=Capital
 Insurance=Insurance

htdocs/loan/payment/card.php

@@ -125,7 +125,7 @@ $head[$h][1] = $langs->trans("Card");
 $hselected = $h;
 $h++;
 
-dol_fiche_head($head, $hselected, $langs->trans("PaymentLoan"), 0, 'payment');
+dol_fiche_head($head, $hselected, $langs->trans("LoanPayment"), 0, 'payment');
 
 /*
  * Confirm deletion of the payment