public AceCommandDescription withBindKey(String bindKeyForAllPlatformsExceptMac,
                                             String bindKeyForMac) {
        this.bindKey = new KeyBinding(bindKeyForAllPlatformsExceptMac, bindKeyForMac);
        return this;
    }
Chainable setter method for bindKey property for Mac and other platforms separately.

@param bindKeyForAllPlatformsExceptMac key binding for everything except Mac (e.g. "shift-esc|ctrl-`")
@param bindKeyForMac                   key binding for Mac (e.g. "shift-esc|ctrl-`" or "Command+Alt+C")
@return reference to this command description
stroom-core-client-widget/src/main/java/edu/ycp/cs/dh/acegwt/client/ace/AceCommandDescription.java