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

Change-Id: I0ffaae547bff9679343b36c337436af0260c8f73
Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
diff --git a/bmc/firmware-handler/lpc_aspeed.cpp b/bmc/firmware-handler/lpc_aspeed.cpp
index 364aff5..047f87b 100644
--- a/bmc/firmware-handler/lpc_aspeed.cpp
+++ b/bmc/firmware-handler/lpc_aspeed.cpp
@@ -158,7 +158,7 @@
         return false;
     }
 
-    /* TOOD: There is no close() method here, to close mappedFd, or mappedRegion
+    /* TODO: There is no close() method here, to close mappedFd, or mappedRegion
      * -- therefore, a good next step will be to evaluate whether or not the
      * other pieces should go here...
      */