Merge pull request #540 from timsutton/patch-1

Typo "it's" in mdfind

pages/osx/mdfind.md

@@ -2,11 +2,11 @@
 
 > List files matching a given query
 
-- Find a file by it's name
+- Find a file by its name
 
 `mdfind -name {{file}}`
 
-- Find a file by it's content
+- Find a file by its content
 
 `mdfind {{query}}`