diff --git a/xml/System.IO/MemoryStream.xml b/xml/System.IO/MemoryStream.xml index 1fa8f5acad6..030b2541297 100644 --- a/xml/System.IO/MemoryStream.xml +++ b/xml/System.IO/MemoryStream.xml @@ -2817,6 +2817,8 @@ The underlying buffer will not be exposed if the current `MemoryStream` instance ## Remarks This method overrides . + If the write operation is successful, the current position within the stream advances by one byte. If an exception occurs, the current position within the stream is unchanged. + Except for a `MemoryStream` constructed with a byte[] parameter, write operations at the end of a `MemoryStream` expand the `MemoryStream`.