docs: document gallium mipmap generation fix

diff --git a/docs/relnotes-7.5.2.html b/docs/relnotes-7.5.2.html
index b638c0517ddc730be39194edfda815c89f9def08..40b4ae85ef90a1e91893b81684b4e82dced64952 100644 (file)
--- a/docs/relnotes-7.5.2.html
+++ b/docs/relnotes-7.5.2.html
@@ -49,6 +49,7 @@ tbd
     (such as bug 23946)
 <li>glUseProgram() is now compiled into display lists (bug 23746).
 <li>glUniform functions are now compiled into display lists
+<li>Auto mipmap generation didn't work reliably with Gallium.
 </ul>