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: I24b869477486053bf7aa5673824800e36f775dcc
Signed-off-by: Thang Q. Nguyen <thang@os.amperecomputing.com>
diff --git a/src/oemcommands.cpp b/src/oemcommands.cpp
index 53a35a1..10812f8 100644
--- a/src/oemcommands.cpp
+++ b/src/oemcommands.cpp
@@ -91,7 +91,7 @@
 
     /*
      * Scan all FRU objects to find out baseboard FRU device.
-     * The basedboard FRU device is indecate by chassis type
+     * The basedboard FRU device is indicated by chassis type
      * is Rack Mount - "23"
      */
     for (const auto& fruObj : fruObjects)