add documentation for new -f option to flac
diff --git a/doc/html/documentation.html b/doc/html/documentation.html
index ba06c23..c8a36e1 100644
--- a/doc/html/documentation.html
+++ b/doc/html/documentation.html
@@ -351,6 +351,14 @@
</TR>
<TR>
<TD NOWRAP ALIGN="RIGHT" VALIGN="TOP" BGCOLOR="#F4F4CC">
+ <TT>-f</TT>, <TT>--force</TT>
+ </TD>
+ <TD>
+ Force overwriting of output files. By default, <TT><B>flac</B></TT> warns that the output file already exists and continues to the next file.
+ </TD>
+ </TR>
+ <TR>
+ <TD NOWRAP ALIGN="RIGHT" VALIGN="TOP" BGCOLOR="#F4F4CC">
<TT>-o filename</TT>,<BR><TT>--output-name=filename</TT>
</TD>
<TD>