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: Iae81201889d1bb4ca324243b863948cb60420ae7
Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
diff --git a/ibm_vpd_utils.hpp b/ibm_vpd_utils.hpp
index 6395e5b..03015d1 100644
--- a/ibm_vpd_utils.hpp
+++ b/ibm_vpd_utils.hpp
@@ -114,7 +114,7 @@
 std::string encodeKeyword(const std::string& kw, const std::string& encoding);
 
 /** @brief Reads a property from the inventory manager given object path,
- *         intreface and property.
+ *         interface and property.
  *  @param[in] obj - object path
  *  @param[in] inf - interface
  *  @param[in] prop - property whose value is fetched
@@ -452,7 +452,7 @@
  *
  * This method checks in the given inventory::InterfaceMap if the given
  * interface key is existing or not. If the interface key already exists, given
- * property map is inserted into it. If the key does'nt exist then given
+ * property map is inserted into it. If the key doesn't exist then given
  * interface and property map pair is newly created. If the property present in
  * propertymap already exist in the InterfaceMap, then the new property value is
  * ignored.