Original sentence: Encyclopedia Britannica - Khalji Dynasty.His son Ala ud din Khilji is considered to be the greatest among the Khiljis, due to successfully repelling several invasions from the Mongols.Khilji or Khalji (Urdu / Pashto: خلجی خاندان) was a ruling dynasty that was made-up of ethnic Afghans of Turkish origin.The term khilji was their self-designation, (see also Ibn Batuta's and Ibn Chaldun's excessive quantity) meaning "swordsman.They were the second Muslim dynasty to rule the Delhi Sultanate
Edited sentence: " , (see also Ibn Batuta's and Ibn Chaldun's excessive quantity).Another group moved to Sindh and parts to Balochistan and again another group moved to modern Turkmenistan and ethnic Turkmen are considered as descandants of Khaljis.By time, they became devided into different groups so one group moved to Delhi where they adaptet after the death of Aybak, their turkic ruler and a military general of the persian Ghurids, his dynasty.His son Ala ud din Khilji is known due to successfully repelling several invasions from the Mongols by managing smartly the native soldiers of India with his allied Rajput vasals and the turkic nomads.Khilji or Khalji (Urdu/ Persian: خلجی خاندان) was a ruling dynasty that was made-up of ethnic  Turko-Mongolians.The Khiljis were fought many times by various persian and persianated dynasties as Samanids, Ghurids and became their slaves but also by the Oghuz-Turks of central Asia that invaded modern Pakistan and northwest India.The term Khilji was their self-designation and in turkish it means "swordsman.Their empire stretched from Indus, with it´s capital at Delhi, eastward to Bengal.They were the second Muslim mamluke (slave) dynasty to rule the Delhi Sultanate.Turkmen also describe themself as Sons of Khaljis