docs: remove obsolete target attribute
diff --git a/docs/opengles.html b/docs/opengles.html
index 6b35ce5..f08acb5 100644
--- a/docs/opengles.html
+++ b/docs/opengles.html
@@ -17,8 +17,8 @@
<h1>OpenGL ES</h1>
<p>Mesa implements OpenGL ES 1.1 and OpenGL ES 2.0. More informations about
-OpenGL ES can be found at <a href="http://www.khronos.org/opengles/"
-target="_parent"> http://www.khronos.org/opengles/</a>.</p>
+OpenGL ES can be found at <a href="http://www.khronos.org/opengles/">
+http://www.khronos.org/opengles/</a>.</p>
<p>OpenGL ES depends on a working EGL implementation. Please refer to
<a href="egl.html">Mesa EGL</a> for more information about EGL.</p>