diff --git a/src/main/java/graphql/schema/PropertyDataFetcher.java b/src/main/java/graphql/schema/PropertyDataFetcher.java
index b7452c430c..fd61fb7c32 100644
--- a/src/main/java/graphql/schema/PropertyDataFetcher.java
+++ b/src/main/java/graphql/schema/PropertyDataFetcher.java
@@ -77,6 +77,7 @@ private <O> PropertyDataFetcher(Function<O, T> function) {
      * </pre>
      *
      * @param propertyName the name of the property to retrieve
+     * @param <T>          the type of result
      *
      * @return a new PropertyDataFetcher using the provided function as its source of values
      */
@@ -100,6 +101,7 @@ public static <T> PropertyDataFetcher<T> fetching(String propertyName) {
      *
      * @param function the function to use to obtain a value from the source object
      * @param <O>      the type of the source object
+     * @param <T>      the type of result
      *
      * @return a new PropertyDataFetcher using the provided function as its source of values
      */