Update chapter5.md

Fix a typo
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lishuxiang 2019-10-17 18:10:32 +08:00 committed by Emil Hernvall
parent 98be21b02b
commit 399f33e0e5

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@ -2,7 +2,7 @@
=====================
Our server is working, but being reliant on another server to actually perform
the lookup is annoying and less than useful. Now is a good time to dwelve into
the lookup is annoying and less than useful. Now is a good time to delve into
the details of how a name is really resolved.
Assuming that no information is known since before, the question is first