[pyusb-users] In docstring, a bit spell fix interrut to interrupt

[kuma35 <sin...@gm...>]

diff --git a/usb/backend/__init__.py b/usb/backend/__init__.py
index 80b7526..2cb2206 100644
--- a/usb/backend/__init__.py
+++ b/usb/backend/__init__.py
@@ -283,7 +283,7 @@ class IBackend(_objfinalizer.AutoFinalizedObject):
          _not_implemented(self.intr_write)

      def intr_read(self, dev_handle, ep, intf, size, timeout):
-        r"""Perform an interrut read.
+        r"""Perform an interrupt read.

          dev_handle is the value returned by the open_device() method.
          The ep parameter is the bEndpointAddress field whose endpoint


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kuma35<sin...@gm...>