Help window is using too small font, when global font height is set to 8.

options:
--laf com.sun.java.swing.plaf.gtk.GTKLookAndFeel -J-Dnetbeans.useTheme=true

.gtkrc:

style "default"
{
  bg[NORMAL] = { 0.498, 0.498, 0.498 }
  bg[SELECTED] = { 0.749, 0.749, 0.749 }
  bg[INSENSITIVE] = { 0.498, 0.498, 0.498 }
  bg[ACTIVE] = { 0.412, 0.412, 0.412 }
  bg[PRELIGHT] = { 0.498, 0.498, 0.498 }

  base[NORMAL] = { 0.627, 0.627, 0.627 }
  base[SELECTED] = { 0.749, 0.749, 0.749 }
  base[INSENSITIVE] = { 0.498, 0.498, 0.498 }
  base[ACTIVE] = { 0.749, 0.749, 0.749 }
  base[PRELIGHT] = { 0.749, 0.749, 0.749 }

  text[NORMAL] = { 0.000, 0.000, 0.000 }
  text[SELECTED] = { 0.000, 0.000, 0.000 }
  text[INSENSITIVE] = { 0.412, 0.412, 0.412 }
  text[ACTIVE] = { 0.000, 0.000, 0.000 }
  text[PRELIGHT] = { 0.000, 0.000, 0.000 }

  fg[NORMAL] = { 0.000, 0.000, 0.000 }
  fg[SELECTED] = { 0.000, 0.000, 0.000 }
  fg[INSENSITIVE] = { 0.412, 0.412, 0.412 }
  fg[ACTIVE] = { 0.000, 0.000, 0.000 }
  fg[PRELIGHT] = { 0.000, 0.000, 0.000 }
}

class "*" style "default"

gtk-alternative-button-order = 1

style "ToolTip"
{
  bg[NORMAL] = { 1.000, 1.000, 0.863 }
  base[NORMAL] = { 1.000, 1.000, 0.863 }
  text[NORMAL] = { 0.000, 0.000, 0.000 }
  fg[NORMAL] = { 0.000, 0.000, 0.000 }
}

widget "gtk-tooltip" style "ToolTip"
widget "gtk-tooltips" style "ToolTip"

style "MenuItem"
{
  bg[PRELIGHT] = { 0.749, 0.749, 0.749 }
  fg[PRELIGHT] = { 0.000, 0.000, 0.000 }
}

class "*MenuItem" style "MenuItem"

gtk-font-name = "Helvetica 8"