Examples in man pages for '-fn' option.

I was confused by '-fn Monospace' not working (it needs a font size).

doc/man-ptel.but

@@ -31,6 +31,7 @@ Sorry.)
 \dt \cw{\-fn} \e{font-name}
 
 \dd Specify the font to use for normal text displayed in the terminal.
+For example, \cw{\-fn\_fixed}, \cw{\-fn\_"Monospace\_12"}.
 
 \dt \cw{\-fb} \e{font-name}
 

doc/man-pter.but

@@ -51,6 +51,7 @@ sets of defaults and choose between them.
 \dt \cw{\-fn} \e{font-name}
 
 \dd Specify the font to use for normal text displayed in the terminal.
+For example, \cw{\-fn\_fixed}, \cw{\-fn\_"Monospace\_12"}.
 
 \dt \cw{\-fb} \e{font-name}
 

doc/man-putt.but

@@ -30,6 +30,7 @@ Sorry.)
 \dt \cw{\-fn} \e{font-name}
 
 \dd Specify the font to use for normal text displayed in the terminal.
+For example, \cw{\-fn\_fixed}, \cw{\-fn\_"Monospace\_12"}.
 
 \dt \cw{\-fb} \e{font-name}