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-rw-r--r--src/class/hid/hid_device.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/class/hid/hid_device.c b/src/class/hid/hid_device.c
index 46e26bd10..b1a4efe9a 100644
--- a/src/class/hid/hid_device.c
+++ b/src/class/hid/hid_device.c
@@ -47,7 +47,7 @@ typedef struct
{
uint8_t itf_num;
uint8_t ep_in;
- uint8_t ep_out; // optional
+ uint8_t ep_out; // optional Out endpoint
uint8_t boot_protocol; // Boot mouse or keyboard
bool boot_mode; // default = false (Report)
uint8_t idle_rate; // up to application to handle idle rate