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: Idbabe18a50a2458165617080bf2e828ae5740f2d
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/common/recipes-phosphor/initrdscripts/obmc-phosphor-initfs.bb b/common/recipes-phosphor/initrdscripts/obmc-phosphor-initfs.bb
index 6d0c70e..ab2c38e 100644
--- a/common/recipes-phosphor/initrdscripts/obmc-phosphor-initfs.bb
+++ b/common/recipes-phosphor/initrdscripts/obmc-phosphor-initfs.bb
@@ -1,5 +1,5 @@
 SUMMARY = "Phosphor OpenBMC pre-init scripts"
-DESCRIPTION = "Phosphor OpenBMC filesytem mount reference implementation."
+DESCRIPTION = "Phosphor OpenBMC filesystem mount reference implementation."
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://${PHOSPHORBASE}/COPYING.apache-2.0;md5=34400b68072d710fecd0a2940a0d1658"