fatfs v0.03a Dec 11, 2006:

- Improved cluster scan algolithm to write files fast.
- Fixed f_mkdir() creates incorrect directory on FAT32.

doc/en/close.html

@@ -46,7 +46,7 @@ FRESULT f_close (
 
 <div class="para">
 <h4>Description</h4>
-<p>Function f_close closes a file. When the function succeeded, the file object structure can be discarded.</p>
+<p>Function f_close closes a file. If any data has been written, the cached information of the file is written back to the disk. When the function succeeded, the file object is no longer valid and structure can be discarded.</p>
 </div>