diff --git a/src/main/org/apache/tools/ant/BuildException.java b/src/main/org/apache/tools/ant/BuildException.java
index 6729744f6..7e85ca9e6 100644
--- a/src/main/org/apache/tools/ant/BuildException.java
+++ b/src/main/org/apache/tools/ant/BuildException.java
@@ -51,7 +51,7 @@ public class BuildException extends RuntimeException {
      *            Should not be {@code null}.
      * @param formatArguments
      * @see String#format(String, Object...)
-     * @since Ant 1.11
+     * @since Ant 1.10.2
      */
     public BuildException(String pattern, Object... formatArguments) {
         super(String.format(pattern, formatArguments));
diff --git a/src/main/org/apache/tools/ant/types/Resource.java b/src/main/org/apache/tools/ant/types/Resource.java
index 31a6d0adb..39ad7f83e 100644
--- a/src/main/org/apache/tools/ant/types/Resource.java
+++ b/src/main/org/apache/tools/ant/types/Resource.java
@@ -442,12 +442,12 @@ public class Resource extends DataType implements Comparable<Resource>, Resource
      * @param <T> desired type
      * @param clazz
      * @return {@link Optional} <T>
-     * @since Ant 1.11
+     * @since Ant 1.10.2
      */
     public <T> Optional<T> asOptional(Class<T> clazz) {
     	return Optional.ofNullable(as(clazz));
     }
-    
+
     @Override
     protected Resource getCheckedRef() {
         return (Resource) super.getCheckedRef();
diff --git a/src/main/org/apache/tools/ant/types/ResourceCollection.java b/src/main/org/apache/tools/ant/types/ResourceCollection.java
index 9fd7f58ea..cb17b7141 100644
--- a/src/main/org/apache/tools/ant/types/ResourceCollection.java
+++ b/src/main/org/apache/tools/ant/types/ResourceCollection.java
@@ -43,7 +43,7 @@ public interface ResourceCollection extends Iterable<Resource> {
 	/**
 	 * Return a {@link Stream} over this {@link ResourceCollection}.
 	 * @return {@link Stream} of {@link Resource}
-	 * @since Ant 1.11
+	 * @since Ant 1.10.2
 	 */
 	default Stream<? extends Resource> stream() {
 		final Stream.Builder<Resource> b = Stream.builder();