Spelling fixes

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Change-Id: I951ec38ae08ba0b20733dce1300546f4a7541eff
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/main.hpp b/main.hpp
index 954ebae..31ec187 100644
--- a/main.hpp
+++ b/main.hpp
@@ -11,7 +11,7 @@
 extern std::tuple<session::Manager&, command::Table&,
                   eventloop::EventLoop&, sol::Manager&> singletonPool;
 
-// Select call timeout is set arbitarily set to 30 sec
+// Select call timeout is set arbitrarily set to 30 sec
 static constexpr size_t SELECT_CALL_TIMEOUT = 30;
 static const auto IPMI_STD_PORT = 623;