Index: uspace/lib/drv/include/usbhid_iface.h
===================================================================
--- uspace/lib/drv/include/usbhid_iface.h	(revision d7c72dbaa2549fcbbdb999bf6cac53fa7bb3c408)
+++ uspace/lib/drv/include/usbhid_iface.h	(revision a9cdca001904b2b7ac02564a296a1f38e7f62d7c)
@@ -71,8 +71,7 @@
 	 * - none
 	 * Answer:
-	 * - Size of one report in bytes.
-	 * - 
-	 *
-	 * @todo Finish this comment
+	 * - EOK - method is implemented (expected always)
+	 * Parameters of the answer:
+	 * - Size of the report in bytes.
 	 */
 	IPC_M_USBHID_GET_REPORT_DESCRIPTOR_LENGTH,
@@ -82,9 +81,7 @@
 	 * Parameters:
 	 * - none
+	 * The call is followed by data read expecting the descriptor itself.
 	 * Answer:
 	 * - EOK - report descriptor returned.
-	 * - 
-	 *
-	 * @todo Finish this comment
 	 */
 	IPC_M_USBHID_GET_REPORT_DESCRIPTOR
@@ -125,5 +122,6 @@
 	 * @param[in] fun DDF function answering the request.
 	 * @param[out] desc Buffer with the report descriptor.
-	 * @param[out] size Size of the report descriptors in bytes.
+	 * @param[in] size Size of the allocated @p desc buffer.
+	 * @param[out] act_size Actual size of the report descriptor returned.
 	 * @return Error code.
 	 */