mtd: spelling fixes

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@intel.com>
diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c
index 95d7768..c7382bb 100644
--- a/drivers/mtd/ftl.c
+++ b/drivers/mtd/ftl.c
@@ -598,7 +598,7 @@
     unit with the fewest erases, and usually pick the data unit with
     the most deleted blocks.  But with a small probability, pick the
     oldest data unit instead.  This means that we generally postpone
-    the next reclaimation as long as possible, but shuffle static
+    the next reclamation as long as possible, but shuffle static
     stuff around a bit for wear leveling.
 
 ======================================================================*/