Describe the reason for the allow_all_shared_libs from the runtime namespace
better.

Test: N/A - comment change only
Bug: 119867084
Change-Id: I80743236f95cedc43b8f80ac32a09ac0094f779e
diff --git a/rootdir/etc/ld.config.txt b/rootdir/etc/ld.config.txt
index 45e80e1..b486411 100644
--- a/rootdir/etc/ld.config.txt
+++ b/rootdir/etc/ld.config.txt
@@ -158,8 +158,10 @@
 namespace.runtime.search.paths = /apex/com.android.runtime/${LIB}
 namespace.runtime.asan.search.paths = /apex/com.android.runtime/${LIB}
 namespace.runtime.links = default
-# TODO(b/119867084): Restrict to Bionic dlopen dependencies and PALette library
-# when it exists.
+# Need allow_all_shared_libs because libart.so can dlopen oat files in
+# /system/framework and /data.
+# TODO(b/130340935): Use a dynamically created linker namespace similar to
+# classloader-namespace for oat files, and tighten this up.
 namespace.runtime.link.default.allow_all_shared_libs = true
 
 ###############################################################################
@@ -436,8 +438,8 @@
 namespace.runtime.search.paths = /apex/com.android.runtime/${LIB}
 namespace.runtime.asan.search.paths = /apex/com.android.runtime/${LIB}
 namespace.runtime.links = system
-# TODO(b/119867084): Restrict to Bionic dlopen dependencies and PALette library
-# when it exists.
+# TODO(b/130340935): Use a dynamically created linker namespace similar to
+# classloader-namespace for oat files, and tighten this up.
 namespace.runtime.link.system.allow_all_shared_libs = true
 
 ###############################################################################
@@ -601,8 +603,8 @@
 namespace.runtime.search.paths = /apex/com.android.runtime/${LIB}
 namespace.runtime.asan.search.paths = /apex/com.android.runtime/${LIB}
 namespace.runtime.links = default
-# TODO(b/119867084): Restrict to Bionic dlopen dependencies and PALette library
-# when it exists.
+# TODO(b/130340935): Use a dynamically created linker namespace similar to
+# classloader-namespace for oat files, and tighten this up.
 namespace.runtime.link.default.allow_all_shared_libs = true
 
 ###############################################################################