Fix spelling mistakes using codespell

This commit corrects various spelling mistakes throughout the
repository. The corrections were made automatically using `codespell`[1]
tool.

[1]: https://github.com/codespell-project/codespell

Signed-off-by: Thang Q. Nguyen <thang@os.amperecomputing.com>
Change-Id: I506e7a36d3567c88f4be85b35f314be0eb26d9ac
diff --git a/ssifbridged.cpp b/ssifbridged.cpp
index fcba043..375008c 100644
--- a/ssifbridged.cpp
+++ b/ssifbridged.cpp
@@ -89,7 +89,7 @@
     std::shared_ptr<sdbusplus::asio::connection> bus;
     std::shared_ptr<sdbusplus::asio::object_server> server;
     bool verbose;
-    /* This variable is always 0 when a request is responsed properly,
+    /* This variable is always 0 when a request is responded properly,
      * any value larger than 0 meaning there is/are request(s) which
      * not processed properly
      * */
@@ -241,7 +241,7 @@
          *
          * Drop responses which are (1) different from the request
          * (2) parameters are the same as request but handshake flow
-         * are in dupplicate request state
+         * are in duplicated request state
          * */
         if (verbose)
         {