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: Iccc8a6107616afb3a6b772420651e717a688ce86
Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
diff --git a/src/event_serialize.hpp b/src/event_serialize.hpp
index b2f55e1..7721fde 100644
--- a/src/event_serialize.hpp
+++ b/src/event_serialize.hpp
@@ -21,7 +21,7 @@
  */
 fs::path serialize(const Entry& event, const std::string& eventName);
 
-/** @brief Deserialze a persisted event into a d-bus object
+/** @brief Deserialize a persisted event into a d-bus object
  *  @param[in] path - pathname of persisted event file
  *  @param[in] event - reference to event object which is the target of
  *             deserialization.