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: I1068afac44652ab3d9bfe58bb6e19d359d84f20e
Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
diff --git a/host_check.cpp b/host_check.cpp
index c3e37c8..c4b3e7b 100644
--- a/host_check.cpp
+++ b/host_check.cpp
@@ -180,7 +180,7 @@
     // we have a condition where the interface may be on D-Bus but not stored
     // within mapper yet. There are five built in retries to check if it's
     // found the host is not up. This service is only called if chassis power
-    // is on when the BMC comes up, so this wont impact most normal cases
+    // is on when the BMC comes up, so this won't impact most normal cases
     // where the BMC is rebooted with chassis power off. In cases where
     // chassis power is on, the host is likely running so we want to be sure
     // we check all interfaces