Spelling fixes

Spelling errors found using github.com/lucasdemarchi/codespell
A tool to fix common misspellings.
This tool is licensed under GNU General Public License, version 2.

Change-Id: I049799e380299bd4290e8f31f2f2c0186c460351
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/bmc_epoch.cpp b/bmc_epoch.cpp
index 8ddb1ef..c043df4 100644
--- a/bmc_epoch.cpp
+++ b/bmc_epoch.cpp
@@ -9,7 +9,7 @@
 #include <unistd.h>
 
 
-// Neeed to do this since its not exported outside of the kernel.
+// Need to do this since its not exported outside of the kernel.
 // Refer : https://gist.github.com/lethean/446cea944b7441228298
 #ifndef TFD_TIMER_CANCEL_ON_SET
 #define TFD_TIMER_CANCEL_ON_SET (1 << 1)