ixgbe: Fix typos in source code comments
- s/feilds/fields/
Reviewed by: zlei
MFC after: 3 days
Pull Request: https://github.com/freebsd/freebsd-src/pull/707
(cherry picked from commit 99cb088f1a2513ad71225b9691e0aed09ba8fafe)
(cherry picked from commit 1437712fd8c969847c339b43261a914b99b1aa05)