X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Fintro.texi;h=57327781f913b8cef75d1c7733e33240373c1d43;hb=0c6f5592b956c6a5c11c3b422e523d961f8afa45;hp=47ba0569d3b0b7b5e16a2ed85f1f0c4b60cb3c07;hpb=5a63c2f04edb9e892275a9ef184878be19cf5ebd;p=pintos-anon

diff --git a/doc/intro.texi b/doc/intro.texi
index 47ba056..5732778 100644
--- a/doc/intro.texi
+++ b/doc/intro.texi
@@ -16,7 +16,7 @@ CPU and its peripheral devices accurately enough that unmodified operating
 systems and software can run under it.  In class we will use the
 @uref{http://bochs.sourceforge.net, , Bochs} and 
 @uref{http://fabrice.bellard.free.fr/qemu/, ,
-qemu} simulators.  Pintos has also been tested with
+QEMU} simulators.  Pintos has also been tested with
 @uref{http://www.vmware.com/, , VMware Player}.
 
 These projects are hard.  CS 140 has a reputation of taking a lot of
@@ -82,7 +82,7 @@ you log in.
 Now you can extract the source for Pintos into a directory named
 @file{pintos/src}, by executing
 @example
-tar xzf /usr/class/cs140/pintos/pintos.tar.gz
+zcat /usr/class/cs140/pintos/pintos.tar.gz | tar x
 @end example
 Alternatively, fetch
 @uref{http://@/www.stanford.edu/@/class/@/cs140/@/pintos/@/pintos.@/tar.gz}
@@ -250,7 +250,7 @@ from them by @option{--}, so that the whole command looks like
 @code{pintos @var{option}@dots{} -- @var{argument}@dots{}}.  Invoke
 @code{pintos} without any arguments to see a list of available options.
 Options can select a simulator to use: the default is Bochs, but
-@option{--qemu} selects qemu.  You can run the simulator
+@option{--qemu} selects QEMU.  You can run the simulator
 with a debugger (@pxref{GDB}).  You can set the amount of memory to give
 the VM.  Finally, you can select how you want VM output to be displayed:
 use @option{-v} to turn off the VGA display, @option{-t} to use your
@@ -308,9 +308,9 @@ timings, in which a one-second delay should take approximately one
 second of real time.  Simulation in real-time mode is not reproducible,
 and options @option{-j} and @option{-r} are mutually exclusive.
 
-The qemu simulator is available as an
+The QEMU simulator is available as an
 alternative to Bochs (use @option{--qemu} when invoking
-@command{pintos}).  The qemu simulator is much faster than Bochs, but it
+@command{pintos}).  The QEMU simulator is much faster than Bochs, but it
 only supports real-time simulation and does not have a reproducible
 mode.
 
@@ -338,7 +338,7 @@ After running all the tests, @command{make check} also prints a summary
 of the test results.
 
 For project 1, the tests will probably run faster in Bochs.  For the
-rest of the projects, they will run much faster in qemu.
+rest of the projects, they will run much faster in QEMU.
 @command{make check} will select the faster simulator by default, but
 you can override its choice by specifying @option{SIMULATOR=--bochs} or
 @option{SIMULATOR=--qemu} on the @command{make} command line.
@@ -385,7 +385,8 @@ We will judge your design based on the design document and the source
 code that you submit.  We will read your entire design document and much
 of your source code.  
 
-Don't forget that the design document is 50% of your project grade.  It
+Don't forget that design quality, including the design document, is 50%
+of your project grade.  It
 is better to spend one or two hours writing a good design document than
 it is to spend that time getting the last 5% of the points for tests and
 then trying to rush through writing the design document in the last 15