Update GraphicsSettingsWidget.cpp

pcsx2-qt/Settings/GraphicsSettingsWidget.cpp

@@ -439,7 +439,8 @@ GraphicsSettingsWidget::GraphicsSettingsWidget(SettingsWindow* dialog, QWidget*
 			tr("Enables the option to show the overscan area on games which draw more than the safe area of the screen."));
 
 		dialog->registerWidgetHelp(
-			m_ui.fmvAspectRatio, tr("FMV Aspect Ratio"), tr("Off (Default)"), tr("Overrides the full-motion video (FMV) aspect ratio."));
+			m_ui.fmvAspectRatio, tr("FMV Aspect Ratio"), tr("Off (Default)"), tr("Overrides the full-motion video (FMV) aspect ratio. "
+			If disabled, the FMV Aspect Ratio will match the same value the general Aspect Ratio setting instead.));
 
 		dialog->registerWidgetHelp(m_ui.PCRTCAntiBlur, tr("Anti-Blur"), tr("Checked"),
 			tr("Enables internal Anti-Blur hacks. Less accurate to PS2 rendering but will make a lot of games look less blurry."));