Spelling fixes

Change-Id: I0357d84235a6732a34588a3c357f13018d37f806
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/meta-phosphor/common/recipes-phosphor/initfs/files/obmc-update.sh b/meta-phosphor/common/recipes-phosphor/initfs/files/obmc-update.sh
index f0c41a7..278cd41 100755
--- a/meta-phosphor/common/recipes-phosphor/initfs/files/obmc-update.sh
+++ b/meta-phosphor/common/recipes-phosphor/initfs/files/obmc-update.sh
@@ -212,7 +212,7 @@
 	m=$(findmtd ${f#$image})
 	if test -z "$m"
 	then
-		echoerr "Unable to find mtd partiton for ${f##*/}."
+		echoerr "Unable to find mtd partition for ${f##*/}."
 		exit 1
 	fi
 	if test -n "$checksize" && toobig "$f" "$m"