minor

doc/fdt_bedpostx.html

@@ -36,6 +36,10 @@ The format is <br><pre>
 b_1 b_2 b_3 ... b_n<br></pre>
 The order of <b>bvals</b> must match the order of <b>data.</b></li>
 </ul>
+<br><br>
+<i>Tip: Run <b>bedpostx_datacheck</b> in command line to check if your input directory contains the correct files required for <b>bedpostx</b>.</i> 
+<br><br>
+
 
 <p><h4>Outputs of BEDPOSTX</h4>
 <b>bedpostx</b> creates a new directory at the same level as the input directory