docs: document GL_ARB_instanced_arrays
diff --git a/docs/relnotes-7.11.html b/docs/relnotes-7.11.html
index d76aad3..c2aba7f 100644
--- a/docs/relnotes-7.11.html
+++ b/docs/relnotes-7.11.html
@@ -37,6 +37,7 @@
 <h2>New features</h2>
 <ul>
 <li>GL_ARB_draw_instanced extension (gallium drivers, swrast)
+<li>GL_ARB_instanced_arrays extension (gallium drivers)
 </ul>