Add a bug link to the TODO.

PiperOrigin-RevId: 385597202
diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/RecursivePackageProviderBackedTargetPatternResolver.java b/src/main/java/com/google/devtools/build/lib/skyframe/RecursivePackageProviderBackedTargetPatternResolver.java
index f325af9..9e52de4 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/RecursivePackageProviderBackedTargetPatternResolver.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/RecursivePackageProviderBackedTargetPatternResolver.java
@@ -309,7 +309,7 @@
         for (Collection<Target> targets : resolvedTargets) {
           filteredTargets.addAll(targets);
         }
-        // TODO(bazel-core): Invoking the callback while holding onto the package
+        // TODO(b/121277360): Invoking the callback while holding onto the package
         // semaphore can lead to deadlocks.
         //
         // Also, if the semaphore has a small count, acquireAll can also lead to problems if we