Codespell redfish-core spelling fixes

These spelling errors were found using
https://github.com/codespell-project/codespell
Tested: Top commit (along with this) was built and ran against
        validator.
Change-Id: Ic9dce27b1de8567eedf7753164ef564d3aedf8ca
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/redfish-core/lib/log_services.hpp b/redfish-core/lib/log_services.hpp
index 52a51a6..baef92f 100644
--- a/redfish-core/lib/log_services.hpp
+++ b/redfish-core/lib/log_services.hpp
@@ -2729,7 +2729,7 @@
             continue;
         }
 
-        // skip if a sepcific codeIndex is specified and does not match the
+        // skip if a specific codeIndex is specified and does not match the
         // currentIndex
         if ((codeIndex > 0) && (currentCodeIndex != codeIndex))
         {