Now there are zero javadoc errors during compile (graphql-java#3770)

Author: bbakerman

src/main/java/graphql/GraphqlErrorHelper.java

@@ -57,6 +57,9 @@ public static Object locations(List<SourceLocation> locations) {
     /**
      *  Positive integers starting from 1 required for error locations,
      *  from the spec <a href="https://spec.graphql.org/draft/#sec-Errors.Error-Result-Format">...</a>
+     *
+     * @param location the source location in play
+     * @return  a value for source location of the error
      */
     public static Object location(SourceLocation location) {
         int line = location.getLine();

src/main/java/graphql/parser/ParserOptions.java

@@ -302,6 +302,8 @@ public int getMaxRuleDepth() {
     /**
      * Option to redact offending tokens in parser error messages.
      * By default, the parser will include the offending token in the error message, if possible.
+     *
+     * @return true if the token parser messages should be redacted
      */
     public boolean isRedactTokenParserErrorMessages() {
         return redactTokenParserErrorMessages;