diff --git a/src/calibre/devices/usbms/device.py b/src/calibre/devices/usbms/device.py
index c1dd56385a..ef2800b1cc 100644
--- a/src/calibre/devices/usbms/device.py
+++ b/src/calibre/devices/usbms/device.py
@@ -177,9 +177,9 @@ class Device(_Device):
         wmi = __import__('wmi', globals(), locals(), [], -1) 
         c = wmi.WMI()
         for drive in c.Win32_DiskDrive():
-            if self.windows_match_device(str(drive.PNPDeviceID), WINDOWS_MAIN_MEM):
+            if self.windows_match_device(str(drive.PNPDeviceID), self.WINDOWS_MAIN_MEM):
                 drives['main'] = self.windows_get_drive_prefix(drive)
-            elif self.windows_match_device(str(drive.PNPDeviceID), WINDOWS_CARD_MEM):
+            elif self.windows_match_device(str(drive.PNPDeviceID), self.WINDOWS_CARD_MEM):
                 drives['card'] = self.windows_get_drive_prefix(drive)
                 
             if 'main' and 'card' in drives.keys():
diff --git a/src/calibre/web/fetch/simple.py b/src/calibre/web/fetch/simple.py
index 9f92e0487f..ecab3fac59 100644
--- a/src/calibre/web/fetch/simple.py
+++ b/src/calibre/web/fetch/simple.py
@@ -187,7 +187,7 @@ class RecursiveFetcher(object, LoggingInterface):
                     raise FetchError, responses[err.code]
                 if getattr(err, 'reason', [0])[0] == 104 or \
                     getattr(err, 'errno', None) == -2: # Connection reset by peer or Name or service not know
-                    self.log_debug('Temporary error, retyring in 1 second')
+                    self.log_debug('Temporary error, retrying in 1 second')
                     time.sleep(1)
                     with closing(self.browser.open(url)) as f:
                         data = response(f.read()+f.read())