fatfs v0.10b Mar 19,2014:

- Fixed a hard error in the disk I/O layer can collapse the directory entry.
- Fixed LFN entry is not deleted on delete/rename an object with lossy converted SFN.

doc/en/readdir.html

@@ -54,7 +54,7 @@ FRESULT f_readdir (
 <ul>
 <li>The directory item has no LFN information.</li>
 <li>Either the size of read buffer or LFN working buffer is insufficient for the LFN.</li>
-<li>The LFN contains any Unicode charactrer that cannot be converted to OEM code. (not the case at Unicode API cfg.)</li>
+<li>The LFN contains any Unicode character that cannot be converted to OEM code. (not the case at Unicode API cfg.)</li>
 </ul>
 <p>When the directory item has no LFN information, lower case characters can be contained in the <tt>fname[]</tt>.</p>
 </div>