X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Ftour.texi;h=e9ba008f89ef9a15843dac2875e423b3f1ceefb7;hb=2fb834e1f01b669851eee9e7a5598bc12df1e5ff;hp=ee90cca0f55d22b0896bcc144a35416624655a8f;hpb=7d7a2e337983d7a40b823ad181fda9f75f246d97;p=pintos-anon

diff --git a/doc/tour.texi b/doc/tour.texi
index ee90cca..e9ba008 100644
--- a/doc/tour.texi
+++ b/doc/tour.texi
@@ -173,7 +173,8 @@ and @func{syscall_init}.
 Now that interrupts are set up, we can start preemptively scheduling
 threads with @func{thread_start}, which also enables interrupts.
 Interrupt-driven serial port I/O is also possible now, so we use
-@func{serial_init_queue} to switch to that mode.
+@func{serial_init_queue} to switch to that mode.  Finally,
+@func{timer_calibrate} calibrates the timer for accurate short delays.
 
 If the filesystem is compiled in, as it will be in project 2 and
 later, we now initialize the disks with @func{disk_init}, then the