summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/class/cdc/cdc_device.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/class/cdc/cdc_device.h b/src/class/cdc/cdc_device.h
index a2523d8d0..897fd272b 100644
--- a/src/class/cdc/cdc_device.h
+++ b/src/class/cdc/cdc_device.h
@@ -95,7 +95,7 @@ uint32_t tud_cdc_n_write_str (uint8_t itf, char const* str);
// Force sending data if possible, return number of forced bytes
uint32_t tud_cdc_n_write_flush (uint8_t itf);
-// Return number of characters available for writing
+// Return the number of bytes (characters) available for writing to TX FIFO buffer in a single n_write operation.
uint32_t tud_cdc_n_write_available (uint8_t itf);
//--------------------------------------------------------------------+