Updated Sc2044 (markdown)

Sc2044.md

@@ -1,3 +1,5 @@
+## For loops over find output are fragile. Use find -exec or a while read loop.
+
 It is difficult to correctly use "find" in a for loop, because filenames can contain bytes such as newlines and "*".  Where practical, consider using find's "-exec" like this:
 
     find . -exec COMMAND... {} \;