Bug 137898 [Contributions] Icon tool tips should also show key bindings in Debug view
The tool tips for icons in the tool bar should also display the key bindings of the actions. E.g. the tooltip [Step Into] should be [Step Into (F5)] cf. Preferences -> Keys(Experimental) : there is the icon and the binding
bundles/org.eclipse.jface/src/org/eclipse/jface/action/ExternalActionManager.java
public final boolean isActive(final String commandId) {
			if (commandId != null) {
				final Command command = commandManager.getCommand(commandId);
				if (!command.isDefined()
						&& (!loggedCommandIds.contains(commandId))) {
					
					final String message = MessageFormat.format(Util
							.translateString(RESOURCE_BUNDLE,
									"undefinedCommand.WarningMessage", null), 
							new String[] { command.getId() });
					IStatus status = new Status(IStatus.ERROR,
							"org.eclipse.jface", 
							0, message, new Exception());
					Policy.getLog().log(status);
					
					loggedCommandIds.add(commandId);
					command.addCommandListener(new ICommandListener() {
						/*
						 * (non-Javadoc)
						 * 
						 * @see org.eclipse.ui.commands.ICommandListener#commandChanged(org.eclipse.ui.commands.CommandEvent)
						 */
						public final void commandChanged(
								final CommandEvent commandEvent) {
							if (command.isDefined()) {
								command.removeCommandListener(this);
								loggedCommandIds.remove(commandId);
							}
						}
					});