Improve definition for debugging and testing

lectures/debugging-strategies/slides.qmd

@@ -5,9 +5,9 @@ author: "Dominik Zobel and René Redler"
 
 # Debugging vs. Testing {.leftalign}
 
-**Testing:** Trying to cover all use cases to make a program more robust
+**Testing:** Cover as many use cases as possible to make a program more robust
 
-**Debugging:** Trying to fix a broken program
+**Debugging:** Identify issue(s) and fix a broken program
 
 
 ## Different kind of errors