git: openjdk/jdk: 8261650: Add a comment with details for MTLVC_MAX_INDEX

[Ajit Ghaisas]

Changeset: ace42306
Author:    Ajit Ghaisas <aghaisas at openjdk.org>
Date:      2022-05-10 04:11:28 +0000
URL:       https://git.openjdk.java.net/jdk/commit/ace42306345da21345d4d18931f879811615f9d9

8261650: Add a comment with details for MTLVC_MAX_INDEX

Reviewed-by: jdv, avu, prr

! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLVertexCache.h