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: I1068afac44652ab3d9bfe58bb6e19d359d84f20e
Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
diff --git a/chassis_state_manager_main.cpp b/chassis_state_manager_main.cpp
index aecf9a9..9b31976 100644
--- a/chassis_state_manager_main.cpp
+++ b/chassis_state_manager_main.cpp
@@ -49,7 +49,7 @@
     {
         // Chassis State Manager was only support single-chassis and there only
         // two file to store persist values(POH and state change time), to
-        // support multi-chassis state mamagement, each service access new file
+        // support multi-chassis state management, each service access new file
         // paths with prefix 'chassisN', if any legacy persist file is exist,
         // rename it to the new file format of chassis0.