Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h
index 1b47909..5c75153 100644
--- a/include/linux/ucb1400.h
+++ b/include/linux/ucb1400.h
@@ -8,7 +8,7 @@
  *  Copyright:	MontaVista Software, Inc.
  *
  * Spliting done by: Marek Vasut <marek.vasut@gmail.com>
- * If something doesnt work and it worked before spliting, e-mail me,
+ * If something doesn't work and it worked before spliting, e-mail me,
  * dont bother Nicolas please ;-)
  *
  * This program is free software; you can redistribute it and/or modify