fix tutorial typos (found by Renan)
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@@ -24,7 +24,7 @@ point-to-point topologies, we will see equivalent CSMA topology helpers in
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this section. The appearance and operation of these helpers should look
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quite familiar to you.
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We provide an example script in our examples/tutorial} directory. This script
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We provide an example script in our ``examples/tutorial`` directory. This script
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builds on the ``first.cc`` script and adds a CSMA network to the
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point-to-point simulation we've already considered. Go ahead and open
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``examples/tutorial/second.cc`` in your favorite editor. You will have already seen
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@@ -524,7 +524,7 @@ Lastly, you can look back at the node that originated the echo
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$ tcpdump -nn -tt -r second-0-0.pcap
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and see that the echoed packet arrives back at the source at 2.007602 seconds,
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and see that the echoed packet arrives back at the source at 2.017607 seconds,
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.. sourcecode:: text
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@@ -884,7 +884,7 @@ that we will connect via the point-to-point link.
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Next, we see an old friend. We instantiate a ``PointToPointHelper`` and
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set the associated default ``Attributes`` so that we create a five megabit
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per second transmitter on devices created using the helper and a two millisecond
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delay on channels created by the helper. We then ``Intall`` the devices
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delay on channels created by the helper. We then ``Install`` the devices
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on the nodes and the channel between them.
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::
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@@ -1261,7 +1261,7 @@ probably understand what is going on and find the IP echo request and response
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packets in this trace. We leave it as an exercise to completely parse the
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trace dump.
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Now, look at the pcap file of the right side of the point-to-point link,
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Now, look at the pcap file of the left side of the point-to-point link,
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.. sourcecode:: bash
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@@ -92,7 +92,7 @@ access* communication medium. This gives us Ethernet-like functionality.
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Net Device
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++++++++++
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It used to be the case that if you wanted to connect a computers to a network,
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It used to be the case that if you wanted to connect a computer to a network,
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you had to buy a specific kind of network cable and a hardware device called
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(in PC terminology) a *peripheral card* that needed to be installed in
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your computer. If the peripheral card implemented some networking function,
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