You're right .... capitalize all words

kmfoldertree.cpp

@@ -818,7 +818,7 @@ void KMFolderTree::rightButtonPressed(QListViewItem *lvi, const QPoint &p, int)
                              SLOT(slotCompactFolder()));
       folderMenu->insertSeparator();
       if (fti->folder->countUnread() > 0)
-        folderMenu->insertItem(i18n("&Mark All Mail as Read"), topLevelWidget(),
+        folderMenu->insertItem(i18n("&Mark All Mail As Read"), topLevelWidget(),
                                SLOT(slotMarkAllAsRead()));
       folderMenu->insertItem(i18n("&Empty"), topLevelWidget(),
                              SLOT(slotEmptyFolder()));

kmmainwin.cpp

@@ -1900,7 +1900,7 @@ void KMMainWin::setupMenuBar()
   modifyFolderAction = new KAction( i18n("&Properties..."), 0, this,
 		      SLOT(slotModifyFolder()), actionCollection(), "modify" );
 
-  markAllAsReadAction = new KAction( i18n("&Mark All Mail as Read"), 0, this,
+  markAllAsReadAction = new KAction( i18n("&Mark All Mail As Read"), 0, this,
 		      SLOT(slotMarkAllAsRead()), actionCollection(), "mark_all_as_read" );
 
   expireFolderAction = new KAction(i18n("E&xpire"), 0, this, SLOT(slotExpireFolder()),