TYPO3 Core

Only the page title is displayed in menu not the navigation title if available

Solution:

                    <f:link.page pageUid="{page.uid}">
                        <f:if condition="{page.nav_title}">
                            <f:then>
                                {page.nav_title}
                            </f:then>
                            <f:else>
                                {page.title}
                            </f:else>
                        </f:if>
                    </f:link.page>