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: Ib615c5fe1dfb01fc0adedd692524fe145c8c4e82
Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
diff --git a/watchdog/watchdog_dbus.cpp b/watchdog/watchdog_dbus.cpp
index ed7e750..87aa3f9 100644
--- a/watchdog/watchdog_dbus.cpp
+++ b/watchdog/watchdog_dbus.cpp
@@ -103,7 +103,7 @@
     {
         try
         {
-            // append additional dbus call paramaters
+            // append additional dbus call parameters
             method.append(eventType, levelPelError, additional, ffdc);
 
             // using system dbus