minor fixes

Author: iliakan

1-js/06-advanced-functions/09-call-apply-decorators/03-debounce/solution.md

@@ -9,7 +9,5 @@ function debounce(func, ms) {
 
 ```
 
-A call to `debounce` returns a wrapper. 
-
-When called, it schedules the original function call after given `ms` and clears the previous such timeout.
+A call to `debounce` returns a wrapper. When called, it schedules the original function call after given `ms` and cancels the previous such timeout.