os/kernel/debug: Remove wrong description of sysdbg_read function
Remove wrong description of sysdbg_read function
@@ -288,12 +288,10 @@ static int sysdbg_close(FAR struct file *filep)
* Read the saved debug data and display on console
*
* Inputs:
- * file pointer
- * buffer : User space buffer
- * buflen : User space buffer length
+ * None
*
* Return Value:
- * total size of written buffer
+ * None
*
* Assumptions:
* None
