diff --git a/README.html b/README.html
index 302adae..de5b351 100644
--- a/README.html
+++ b/README.html
@@ -560,6 +560,13 @@ If “<code>device</code>” is not specified, the default audio device is
 used. The executable uxplay.exe can also be run without the MSYS2
 environment (using the Windows Terminal, with
 <code>C:\msys64\mingw64\bin\uxplay</code>).</p>
+<p>If you wish to specify the videosink using the
+<code>-vs &lt;videosink&gt;</code> option, some choices for
+<code>&lt;videosink&gt;</code> are <code>d3d11videosink</code>,
+<code>d3dvideosink</code>, <code>glimagesink</code>,
+<code>gtksink</code>. You can get the ability to toggle into and out of
+fullscreen mode using the Alt-Enter key combination with</p>
+<pre><code>uxplay -vs &quot;d3d11videosink fullscreen-toggle-mode=alt-enter&quot;</code></pre>
 <h1 id="usage">Usage</h1>
 <p>Options:</p>
 <p><strong>-n server_name</strong> (Default: UxPlay);
diff --git a/README.md b/README.md
index d15d9d1..0fc8bb8 100644
--- a/README.md
+++ b/README.md
@@ -472,6 +472,13 @@ like ```\{0.0.0.00000000\}.\{98e35b2b-8eba-412e-b840-fd2c2492cf44\}```. If "`dev
 default audio device is used.   The executable uxplay.exe can also be run without the MSYS2 environment (using
 the Windows Terminal, with `C:\msys64\mingw64\bin\uxplay`).
 
+If you wish to specify the videosink using the `-vs <videosink>` option, some choices for `<videosink>` are
+`d3d11videosink`, ``d3dvideosink``, ```glimagesink```,
+`gtksink`.    You can get the ability to toggle into and out of fullscreen mode using the Alt-Enter key combination with
+
+```
+uxplay -vs "d3d11videosink fullscreen-toggle-mode=alt-enter"
+```
 
 # Usage
 
diff --git a/README.txt b/README.txt
index 4fdac3a..8a34043 100644
--- a/README.txt
+++ b/README.txt
@@ -572,6 +572,13 @@ like `\{0.0.0.00000000\}.\{98e35b2b-8eba-412e-b840-fd2c2492cf44\}`. If
 executable uxplay.exe can also be run without the MSYS2 environment
 (using the Windows Terminal, with `C:\msys64\mingw64\bin\uxplay`).
 
+If you wish to specify the videosink using the `-vs <videosink>` option,
+some choices for `<videosink>` are `d3d11videosink`, `d3dvideosink`,
+`glimagesink`, `gtksink`. You can get the ability to toggle into and out
+of fullscreen mode using the Alt-Enter key combination with
+
+    uxplay -vs "d3d11videosink fullscreen-toggle-mode=alt-enter"
+
 # Usage
 
 Options: