Updated to Exception Handling page to use neutral phrasing (#786)

docs/syntax_and_semantics/exception_handling.md

@@ -255,4 +255,4 @@ array[4]  # raises because of IndexError
 array[4]? # returns nil because of index out of bounds
 ```
 
-The usual convention is to provide an alternative "question" method to signal that this variant of the method returns `nil` instead of raising. This lets the user choose whether she wants to deal with exceptions or with `nil`. Note, however, that this is not available for every method out there, as exceptions are still the preferred way because they don't pollute the code with error handling logic.
+The usual convention is to provide an alternative "question" method to signal that this variant of the method returns `nil` instead of raising. This lets the user choose whether they want to deal with exceptions or with `nil`. Note, however, that this is not available for every method out there, as exceptions are still the preferred way because they don't pollute the code with error handling logic.