Original sentence: An alternative proposed source is the West Slavic word ślęga meaning "humid weather" or "wet ground".Another author lists Ślęża as one of the numerous preindoeuropean topographic names in the region (see old European hydronymy).The Polish name Śląsk (Old Polish Ślążsk[o]) probably derives from Ślęża, the name of a river (now Ślęza) and mountain (Mount Ślęża) in mid-southern Silesia.The terms Silesia and Silesian are Latinized forms of the Polish name of Ślężanie, a Polish word for the inhabitants of the area
Edited sentence: Alternatively, the name of the Silingi tribe may come from the name of the river or mountain.Another alternative proposed source is the West Slavic word ślęga meaning "humid weather" or "wet ground".The names are all related to the name of a river (now Ślęza) and mountain (Mount Ślęża) in mid-southern Silesia.The names of Silesia in the different languages (Latin and English: Silesia; Polish Śląsk, Old Polish Ślążsk[o]; German Schlesien; Czech Slezsko; Silesian Ślůnsk) most likely share their etymology.Ślęża is listed as one of the numerous preindoeuropean topographic names in the region (see old European hydronymy)