and should be run with the aid of the Polyglot adapter rather than directly.
Xboard will then pass the other UCI options and engine name to Polyglot
through a .ini temporary file created for the purpose.
-<br><dt>-PolyglotDir filename<dd><a name="index-PolyglotDir_002c-option-197"></a>Gives the name of the directory in which the Polyglot adapter for UCI engines expects its files.
+<br><dt>-polyglotDir filename<dd><a name="index-polyglotDir_002c-option-197"></a>Gives the name of the directory in which the Polyglot adapter for UCI engines resides.
Default: "/usr/local/share/polyglot".
<br><dt>-usePolyglotBook true/false<dd><a name="index-usePolyglotBook_002c-option-198"></a>Specifies if the Polyglot book should be used.
-<br><dt>-PolyglotBook filename<dd><a name="index-PolyglotBook_002c-option-199"></a>Gives the filename of the opening book that Polyglot should use.
+<br><dt>-polyglotBook filename<dd><a name="index-polyglotBook_002c-option-199"></a>Gives the filename of the opening book that Polyglot should use.
From XBoard 4.3.15 on, native XBoard/WinBoard engines will also use the opening book specified here,
provided the <code>usePolyglotBook</code> option is set to true,
and the option <code>firstHasOwnBookUCI</code> or <code>secondHasOwnBookUCI</code> applying to the engine