Spelling fixes

Spelling errors found using github.com/lucasdemarchi/codespell
A tool to fix common misspellings.
This tool is licensed under GNU General Public License, version 2.

Change-Id: I78e9d126f19fd9fb2e3f2fa9fe8c2404dc505f82
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/host-ipmid/ipmid-host-cmd-utils.hpp b/host-ipmid/ipmid-host-cmd-utils.hpp
index f564e2a..d95482b 100644
--- a/host-ipmid/ipmid-host-cmd-utils.hpp
+++ b/host-ipmid/ipmid-host-cmd-utils.hpp
@@ -11,7 +11,7 @@
 {
     /** @detail After sending SMS_ATN to the Host, Host comes down and
      *          asks why an 'SMS_ATN` was sent.
-     *          BMC then sends 'There is a Message to be Read` as reponse.
+     *          BMC then sends 'There is a Message to be Read` as response.
      *          Host then comes down asks for Message and the specified
      *          commands and data would go as data conforming to IPMI spec.
      *