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: I965f52f9eae78bcad39a8d711f99bef7be4cbde0
Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
diff --git a/yaml/com/google/gbmc/Hoth.errors.yaml b/yaml/com/google/gbmc/Hoth.errors.yaml
index 0b61989..b62cea8 100644
--- a/yaml/com/google/gbmc/Hoth.errors.yaml
+++ b/yaml/com/google/gbmc/Hoth.errors.yaml
@@ -8,6 +8,6 @@
   description:
       Could not find a response. The command may not have completed yet.
 - name: InterfaceError
-  description: A system error occured with the Hoth interface.
+  description: A system error occurred with the Hoth interface.
 - name: ExpectedInfoNotFound
   description: Could not find the expected information in the response.