fixed typo in javadoc

Author: tomasstupka

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/capi/ExternalFunctionNodes.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2022, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -1919,7 +1919,7 @@ private static void checkFunctionResult(Node node, String name, boolean indicate
          *
          * @param node The processing node (needed for the source location if a {@code SystemError}
          *            is raised).
-         * @param name The name of the funciton (used for the error message).
+         * @param name The name of the function (used for the error message).
          * @param indicatesError {@code true} if the function results indicates an error (e.g.
          *            {@code NULL} if the return type is a pointer or {@code -1} if the return type
          *            is an int).