Index: uspace/srv/hid/kbd/generic/kbd.c
===================================================================
--- uspace/srv/hid/kbd/generic/kbd.c	(revision 86018c11a1e682f179cb1ce268bf18b901b8a78b)
+++ uspace/srv/hid/kbd/generic/kbd.c	(revision 8e33e1dcb1b815d80298a0dd8ac7a357701e5f55)
@@ -219,5 +219,4 @@
 		cir_service = SERVICE_OBIO;
 	
-/*
 	if (cir_service) {
 		while (cir_phone < 0) {
@@ -226,6 +225,4 @@
 		}
 	}
-*/
-printf("KBD driver!!!\n");
 	
 	/* Initialize port driver. */
Index: uspace/srv/hid/kbd/port/niagara.c
===================================================================
--- uspace/srv/hid/kbd/port/niagara.c	(revision 86018c11a1e682f179cb1ce268bf18b901b8a78b)
+++ uspace/srv/hid/kbd/port/niagara.c	(revision 8e33e1dcb1b815d80298a0dd8ac7a357701e5f55)
@@ -67,4 +67,5 @@
 	*input_buffer_t;
 
+/* virtual address of the shared buffer */
 input_buffer_t input_buffer;
 
@@ -73,6 +74,6 @@
 
 /**
- * Initializes the SGCN driver.
- * Maps the physical memory (SRAM) and creates the polling thread. 
+ * Initializes the Niagara driver.
+ * Maps the shared buffer and creates the polling thread. 
  */
 int kbd_port_init(void)
@@ -117,6 +118,6 @@
 
 /**
- * Handler of the "key pressed" event. Reads codes of all the pressed keys from
- * the buffer. 
+ * Called regularly by the polling thread. Reads codes of all the
+ * pressed keys from the buffer. 
  */
 static void niagara_key_pressed(void)