diff --git a/src/printer/posprinter.cpp b/src/printer/posprinter.cpp
index 8ac8dfe..dcd242d 100644
--- a/src/printer/posprinter.cpp
+++ b/src/printer/posprinter.cpp
@@ -44,16 +44,16 @@ PosPrinter::PosPrinter()
     }
 
     if (libusb_kernel_driver_active(devicePtr_, 0) == 1) { // find out if kernel driver is attached
-        std::cout << "Kernel Driver Active" << std::endl;
+        std::cout << "Kernel driver active" << std::endl;
         if (libusb_detach_kernel_driver(devicePtr_, 0) == 0) // detach it
-            std::cout << "Kernel Driver Detached!" << std::endl;
+            std::cout << "Kernel driver detached!" << std::endl;
     }
 
     retValue = libusb_claim_interface(
         devicePtr_, 0); // claim interface 0 (the first) of device (mine had jsut 1)
     if (retValue < 0) {
-        std::cout << "Cannot Claim Interface" << std::endl;
-        throw std::runtime_error("Cannot claim interface");
+        std::cout << "Cannot claim printer interface" << std::endl;
+        throw std::runtime_error("Cannot claim printer interface");
     }
 
     libusb_free_device_list(devList, 1);
@@ -64,9 +64,9 @@ PosPrinter::~PosPrinter()
     int retValue;
     retValue = libusb_release_interface(devicePtr_, 0); // release the claimed interface
     if (retValue != 0) {
-        std::cout << "Cannot Release Interface" << std::endl;
+        std::cout << "Cannot release printer interface" << std::endl;
     } else {
-        std::cout << "Released Interface" << std::endl;
+        std::cout << "Printer interface released" << std::endl;
     }
 
     libusb_close(devicePtr_); // close the device we opened