Clean up sentence in Chapter 5

Author: marijnh

05_higher_order.md

@@ -761,8 +761,8 @@ functions can fill in the gaps by providing function values.
 
 Arrays provide a number of useful higher-order methods. You can use
 `forEach` to loop over the elements in an array. The `filter` method
-returns a new array with the elements that didn't pass the ((predicate
-function)) filtered out. Transforming an array by putting each element
+returns a new array containing only the elements that pass the
+((predicate function)). Transforming an array by putting each element
 through a function is done with `map`. You can use `reduce` to combine
 all the elements in an array into a single value. The `some` method
 tests whether any element matches a given predicate function. And