Fix: [Multicurrency] properly display API error

htdocs/admin/multicurrency.php

@@ -131,7 +131,7 @@ elseif ($action == 'synchronize')
 	}
 	else
 	{
-		setEventMessages($langs->trans('multicurrency_syncronize_error', $reponse->error->info), null, 'errors');
+		setEventMessages($langs->trans('multicurrency_syncronize_error', $response->error->info), null, 'errors');
 	}
 }
 
@@ -377,4 +377,4 @@ print '
 
 llxFooter();
 
-$db->close();
+$db->close();

htdocs/langs/en_US/multicurrency.lang

@@ -3,7 +3,7 @@ MultiCurrency=Multi currency
 ErrorAddRateFail=Error in added rate
 ErrorAddCurrencyFail=Error in added currency
 ErrorDeleteCurrencyFail=Error delete fail
-multicurrency_syncronize_error=Error in synchronization
+multicurrency_syncronize_error=Synchronisation error: %s
 multicurrency_useOriginTx=When an object is created from another, keep the original rate of source object (otherwise use the new known rate)
 CurrencyLayerAccount=CurrencyLayer API
 CurrencyLayerAccount_help_to_synchronize=You sould create an account on their website to use this functionnality<br />Get your <b>API key</b><br />If you use a free account you can't change the <b>currency source</b> (USD by default)<br />But if your main currency isn't USD you can use the <b>alternate currency source</b> to force you main currency<br /><br />You are limited at 1000 synchronizations per month 
@@ -15,4 +15,4 @@ CurrenciesUsed_help_to_add=Add the differents currencies and rates you need to u
 rate=rate
 MulticurrencyReceived=Received, original currency
 MulticurrencyRemainderToTake=Remaining amout, original currency
-MulticurrencyPaymentAmount=Payment amount, original currency
+MulticurrencyPaymentAmount=Payment amount, original currency