Clean up store inferface

Source/stores.cpp

@@ -310,18 +310,18 @@ void PrintStoreItem(const Item &item, int l, UiFlags flags, bool cursIndent = fa
 		else if (item._iClass == ICLASS_ARMOR)
 			productLine = fmt::format(fmt::runtime(_("Armor: {:d}  ")), item._iAC);
 		if (item._iMaxDur != DUR_INDESTRUCTIBLE && item._iMaxDur != 0)
-			productLine += fmt::format(fmt::runtime(_("Dur: {:d}/{:d},  ")), item._iDurability, item._iMaxDur);
+			productLine += fmt::format(fmt::runtime(_("Dur: {:d}/{:d}")), item._iDurability, item._iMaxDur);
 		else
-			productLine.append(_("Indestructible,  "));
+			productLine.append(_("Indestructible"));
 	}
 
 	int8_t str = item._iMinStr;
 	uint8_t mag = item._iMinMag;
 	int8_t dex = item._iMinDex;
 
-	if (str == 0 && mag == 0 && dex == 0) {
-		productLine.append(_("No required attributes"));
-	} else {
+	if (str != 0 || mag != 0 || dex != 0) {
+		if (!productLine.empty())
+			productLine.append(_(",  "));
 		productLine.append(_("Required:"));
 		if (str != 0)
 			productLine.append(fmt::format(fmt::runtime(_(" {:d} Str")), str));