diff --git a/libusb/libusb.h b/libusb/libusb.h
index e8da829..f93d803 100644
--- a/libusb/libusb.h
+++ b/libusb/libusb.h
@@ -90,7 +90,7 @@ typedef unsigned __int32  uint32_t;
  * Under Windows, the selection of available compilers and configurations
  * means that, unlike other platforms, there is not <em>one true calling
  * convention</em> (calling convention: the manner in which parameters are
- * passed to funcions in the generated assembly code).
+ * passed to functions in the generated assembly code).
  *
  * Matching the Windows API itself, libusb uses the WINAPI convention (which
  * translates to the <tt>stdcall</tt> convention) and guarantees that the
@@ -668,7 +668,7 @@ struct libusb_config_descriptor {
 	uint8_t  bmAttributes;
 
 	/** Maximum power consumption of the USB device from this bus in this
-	 * configuration when the device is fully opreation. Expressed in units
+	 * configuration when the device is fully operation. Expressed in units
 	 * of 2 mA. */
 	uint8_t  MaxPower;
 
diff --git a/libusb/libusbi.h b/libusb/libusbi.h
index deb1570..ce902c5 100644
--- a/libusb/libusbi.h
+++ b/libusb/libusbi.h
@@ -799,7 +799,7 @@ struct usbi_os_backend {
 	 * This function should not generate any bus I/O and should not block.
 	 * Interface claiming is a logical operation that simply ensures that
 	 * no other drivers/applications are using the interface, and after
-	 * claiming, no other drivers/applicatiosn can use the interface because
+	 * claiming, no other drivers/applications can use the interface because
 	 * we now "own" it.
 	 *
 	 * Return:
diff --git a/libusb/version_nano.h b/libusb/version_nano.h
index 4849396..7b9f592 100644
--- a/libusb/version_nano.h
+++ b/libusb/version_nano.h
@@ -1 +1 @@
-#define LIBUSB_NANO 10960
+#define LIBUSB_NANO 10961