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.

(From meta-phosphor rev: 38f27112a9bc38337d8f4c63c333d2a1f28945fa)

Change-Id: I834b99d63a260f21c60b58c91ec328cf04b683fe
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-phosphor/conf/distro/include/phosphor-base.inc b/meta-phosphor/conf/distro/include/phosphor-base.inc
index d91dd7c..3947f36 100644
--- a/meta-phosphor/conf/distro/include/phosphor-base.inc
+++ b/meta-phosphor/conf/distro/include/phosphor-base.inc
@@ -35,7 +35,7 @@
 http://.*/.*     http://downloads.yoctoproject.org/mirror/sources/ \n \
 https://.*/.*    http://downloads.yoctoproject.org/mirror/sources/ \n"
 
-# The CONNECTIVITY_CHECK_URI's are used to test whether we can succesfully
+# The CONNECTIVITY_CHECK_URI's are used to test whether we can successfully
 # fetch from the network (and warn you if not). To disable the test set
 # the variable to be empty.
 # Git example url: git://git.yoctoproject.org/yocto-firewall-test;protocol=git;rev=master