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: I2a2cf8b85dc24b4f109e05ed176d1e24bc8717cc
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
3 files changed