HTreeMap: fix typo in method name
HTreeMap: fix typo in method name

SleimanJneidi/mapdb,hangum/mapdb,cocosli/mapdb,ringoluo/mapdb,jankotek/mapdb,ffjiao/mapdb,jankotek/MapDB,codeaudit/mapdb,pettermahlen/mapdb,lamfire/mapdb,olupas/MapDB,mebigfatguy/mapdb,olupas/MapDB,jankotek/mapdb,jankotek/MapDB,binarytemple/mapdb,morfeo8marc/mapdb,sumit784/mapdb,mebigfatguy/mapdb