Bug 88878 [Preferences] File and Content Type pages should link to one another
There should be some mention of the relationship between content type and file association pages.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/IDEEditorsPreferencePage.java
import org.eclipse.ui.internal.dialogs.EditorsPreferencePage;
import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;
import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer;
/**
 * Extends the Editors preference page with IDE-specific settings.
 * 
 * Note: want IDE settings to appear in main Editors preference page (via
 * subclassing), however the superclass, EditorsPreferencePage, is internal
 */
public class IDEEditorsPreferencePage extends EditorsPreferencePage {
	
	private boolean clearUserSettings = false;
	private ResourceEncodingFieldEditor encodingEditor;
	protected Control createContents(Composite parent) {
		Composite composite = createComposite(parent);
        
		PreferenceLinkArea fileEditorsArea = new PreferenceLinkArea(composite, SWT.NONE,
				"org.eclipse.ui.preferencePages.FileEditors", IDEWorkbenchMessages.IDEEditorsPreferencePage_WorkbenchPreference_FileEditorsRelatedLink,
				(IWorkbenchPreferenceContainer) getContainer(),null);
		GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
		fileEditorsArea.getControl().setLayoutData(data);
		PreferenceLinkArea appearanceArea = new PreferenceLinkArea(composite, SWT.NONE,
				"org.eclipse.ui.preferencePages.Views", IDEWorkbenchMessages.IDEEditorsPreferencePage_WorkbenchPreference_viewsRelatedLink,
				(IWorkbenchPreferenceContainer) getContainer(),null);
		GridData gd = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
		appearanceArea.getControl().setLayoutData(gd);
		
		Label space = new Label(composite,SWT.NONE);
		space.setLayoutData(new GridData());