docs: document methods

pkg/saccharine/tokenizer.go

@@ -97,7 +97,7 @@ func getToken(i *iterator.Iterator[rune]) (*token.Token, error) {
 	return nil, fmt.Errorf("unknown character '%v'", string(letter))
 }
 
-// Parses a list of runes into tokens. All error encountered are returned, as well.
+// Parse a string into tokens.
 func GetTokens(input string) ([]token.Token, error) {
 	i := iterator.Of([]rune(input))
 	tokens := []token.Token{}