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: I611b83efacd76580d19d91acfb6c6e8a09f40f4a
Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
diff --git a/ipmisnoop/ipmisnoop.cpp b/ipmisnoop/ipmisnoop.cpp
index 44dad18..64c685e 100644
--- a/ipmisnoop/ipmisnoop.cpp
+++ b/ipmisnoop/ipmisnoop.cpp
@@ -152,7 +152,7 @@
         bus.request_name(snoopDbus.c_str());
 
         /* sevenSegmentLedEnabled flag is unset when GPIO pins are not there 7
-        seg display for fewer platforms. So, the code for postcode dispay and
+        seg display for fewer platforms. So, the code for postcode display and
         Get Selector position can be skipped in those platforms.
         */
         if (sevenSegmentLedEnabled)
diff --git a/ipmisnoop/ipmisnoop.hpp b/ipmisnoop/ipmisnoop.hpp
index 87afa3f..b8f737a 100644
--- a/ipmisnoop/ipmisnoop.hpp
+++ b/ipmisnoop/ipmisnoop.hpp
@@ -60,7 +60,7 @@
 
         /* sevenSegmentLedEnabled flag is set when GPIO pins are not
         there 7 seg display for fewer platforms. So, the code for
-        postcode dispay and Get Selector position can be skipped in
+        postcode display and Get Selector position can be skipped in
         those platforms.
         */
         if (!sevenSegmentLedEnabled)
diff --git a/main.cpp b/main.cpp
index cded6cf..4785044 100644
--- a/main.cpp
+++ b/main.cpp
@@ -219,7 +219,7 @@
         reporter->value(std::make_tuple(~code, secondary_post_code_t{}), true);
         reporter->value(std::make_tuple(code, secondary_post_code_t{}));
 
-        // read depends on old data being cleared since it doens't always read
+        // read depends on old data being cleared since it doesn't always read
         // the full code size
         code = 0;