Completed-Theses.md

@@ -4,7 +4,7 @@
 
 * 
 *Analysis of Coincident Air Showers measured with IceCube, IceTop and IceAct during the Austral Winter 2016* 
-(Tobias Slzer, September 2017. 3b)
+(Tobias Sälzer, September 2017. 3b)
 
 * 
 *Development of a 61-pixel Camera for the IceAct imaging air-Cherenkov Telescope*