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: Ifde736cdcf3ccca19b9e65afac69018628a19631
Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
diff --git a/src/cpuinfo_main.cpp b/src/cpuinfo_main.cpp
index 7670bbd..9860a00 100644
--- a/src/cpuinfo_main.cpp
+++ b/src/cpuinfo_main.cpp
@@ -80,8 +80,8 @@
 
 /**
  * List of properties we want to set on other D-Bus objects. This list is kept
- * around so that if any target objects are removed+readded, then we can set the
- * values again.
+ * around so that if any target objects are removed+re-added, then we can set
+ * the values again.
  */
 static std::list<CpuProperty> propertiesToSet;