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NEWS.md

@@ -16,7 +16,7 @@
 * Replace the `memory` class with the new `lookup` class.
 * Implement `memory = "auto"` to select transient memory for dynamic branches and persistent memory for other targets (#1371).
 * Omit whole pattern targets from branch subpipelines when possible. Should reduce memory consumption in some cases.
-* Omit whole stem targets from branch subpipelines when `retrieval` is `"main"` and only a bud is actually used.
+* Omit whole stem targets from branch subpipelines when `retrieval` is `"main"` and only a bud is actually used. The same cannot be done with branches because each branch may need to be (un)marshaled individually.
 * Compress branches into references when `retrieval` is `"worker"` and the whole pattern is part of the subpipeline.
 
 # targets 1.8.0