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Signed-off-by: N shawn_he <shawn.he@huawei.com>

update doc
Signed-off-by: N shawn_he <shawn.he@huawei.com>
c5a529d3 · shawn_he · 96ea64f8 · c5a529d3
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en/application-dev/device/usb-guidelines.md en/application-dev/device/usb-guidelines.md +4 -4

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--- a/en/application-dev/device/usb-guidelines.md
+++ b/en/application-dev/device/usb-guidelines.md
@@ -30,7 +30,7 @@ The following table lists the USB APIs currently available. For details, see the

 ## How to Develop

-You can set a USB device as a host to connect to a device for data transfer. The development procedure is as follows:
+You can set a USB device as the USB host to connect to other USB devices for data transfer. The development procedure is as follows:

 1.  Obtain the USB device list.