nodejs-ko: Update files - all files (#1032)

Author: outsideris

locale/ko/about/index.md

@@ -60,7 +60,7 @@ If some of this language is unfamiliar, there is a full article on
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 Node is similar in design to, and influenced by, systems like Ruby's
 [Event Machine][] or Python's [Twisted][]. Node takes the event model a bit
-further, it presents an [event loop][] as a runtime construct instead of as a library. In other systems there is always a blocking call to start the
+further. it presents an [event loop][] as a runtime construct instead of as a library. In other systems there is always a blocking call to start the
 event-loop.
 Typically behavior is defined through callbacks at the beginning of a script
 and at the end starts a server through a blocking call like