diff --git a/src/share/classes/java/util/stream/DoubleStream.java b/src/share/classes/java/util/stream/DoubleStream.java
index f105453603ab90e1f0a1da164a52fdbbb59e329c..f402b5daee680baf3c808ad562be9cc81867dc59 100644
--- a/src/share/classes/java/util/stream/DoubleStream.java
+++ b/src/share/classes/java/util/stream/DoubleStream.java
@@ -603,7 +603,7 @@ public interface DoubleStream extends BaseStream<Double, DoubleStream> {
     /**
      * Returns an {@link OptionalDouble} describing the first element of this
      * stream (in the encounter order), or an empty {@code OptionalDouble} if
-     * the stream is empty.  If the stream has no encounter order, than any
+     * the stream is empty.  If the stream has no encounter order, then any
      * element may be returned.
      *
      * <p>This is a <a href="package-summary.html#StreamOps">short-circuiting
diff --git a/src/share/classes/java/util/stream/IntStream.java b/src/share/classes/java/util/stream/IntStream.java
index 9b3432927527d6f59eab3a90e13d6587154d81e2..576a6aadea27b2cefde90c8105975350fac87f26 100644
--- a/src/share/classes/java/util/stream/IntStream.java
+++ b/src/share/classes/java/util/stream/IntStream.java
@@ -588,7 +588,7 @@ public interface IntStream extends BaseStream<Integer, IntStream> {
     /**
      * Returns an {@link OptionalInt} describing the first element of this
      * stream (in the encounter order), or an empty {@code OptionalInt} if the
-     * stream is empty.  If the stream has no encounter order, than any element
+     * stream is empty.  If the stream has no encounter order, then any element
      * may be returned.
      *
      * <p>This is a <a href="package-summary.html#StreamOps">short-circuiting
diff --git a/src/share/classes/java/util/stream/LongStream.java b/src/share/classes/java/util/stream/LongStream.java
index cde4d025e5a7c351c00623834b33263de3ae3c9d..22fae149baadfe3618fcc20a809203c87df192aa 100644
--- a/src/share/classes/java/util/stream/LongStream.java
+++ b/src/share/classes/java/util/stream/LongStream.java
@@ -588,7 +588,7 @@ public interface LongStream extends BaseStream<Long, LongStream> {
     /**
      * Returns an {@link OptionalLong} describing the first element of this
      * stream (in the encounter order), or an empty {@code OptionalLong} if the
-     * stream is empty.  If the stream has no encounter order, than any element
+     * stream is empty.  If the stream has no encounter order, then any element
      * may be returned.
      *
      * <p>This is a <a href="package-summary.html#StreamOps">short-circuiting
diff --git a/src/share/classes/java/util/stream/Stream.java b/src/share/classes/java/util/stream/Stream.java
index 516976280fec2d037552c239832d2a93206be40b..f06a01b7aea0c6a99ec6175e4342d0f78b2ae913 100644
--- a/src/share/classes/java/util/stream/Stream.java
+++ b/src/share/classes/java/util/stream/Stream.java
@@ -754,7 +754,7 @@ public interface Stream<T> extends BaseStream<T, Stream<T>> {
     /**
      * Returns an {@link Optional} describing the first element of this stream
      * (in the encounter order), or an empty {@code Optional} if the stream is
-     * empty.  If the stream has no encounter order, than any element may be
+     * empty.  If the stream has no encounter order, then any element may be
      * returned.
      *
      * <p>This is a <a href="package-summary.html#StreamOps">short-circuiting