No throw, only emit

Co-authored-by: Tim Chevalier <[email protected]>

Author: eemeli

spec/formatting.md

@@ -132,10 +132,10 @@ and different implementations MAY choose to perform different levels of resoluti
 >   did not emit an error.
 > - An _expression_ could be used as a _selector_ _expression_ if
 >   calling the `selectKeys(keys)` method of its _resolved value_
->   did not throw an error.
+>   did not emit an error.
 > - Using a _variable reference_, the _resolved value_ of an _expression_
 >   could be used as an _operand_ or _option_ value if
->   calling the `getValue()` method of its _resolved value_ did not throw an error.
+>   calling the `getValue()` method of its _resolved value_ did not emit an error.
 >   In this use case, the `resolvedOptions()` method could also
 >   provide a set of option values that could be taken into account by the called function.
 >