CLEANUP: assorted typo fixes in the code and comments

This is 33rd iteration of typo fixes
diff --git a/MAINTAINERS b/MAINTAINERS
index c56ac24..d4b7980 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12,7 +12,7 @@
 is also a sign that if you want to strengthen your skills on certain parts you
 can become yourself a maintainer of the parts you care a lot about.
 
-Please do not ask them to troubleshoot your bugs, it's not their job eventhough
+Please do not ask them to troubleshoot your bugs, it's not their job even though
 they may occasionally help as time permits.
 
 List of maintainers