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-rw-r--r--build2/cli/rule.cxx3
1 files changed, 2 insertions, 1 deletions
diff --git a/build2/cli/rule.cxx b/build2/cli/rule.cxx
index 3109689..99b6bee 100644
--- a/build2/cli/rule.cxx
+++ b/build2/cli/rule.cxx
@@ -222,7 +222,8 @@ namespace build2
// Update prerequisites and determine if any relevant ones render us
// out-of-date. Note that currently we treat all the prerequisites as
- // potentially affecting the result (think prologues/epilogues, etc).
+ // potentially affecting the result (think prologues/epilogues, CLI
+ // compiler target itself, etc).
//
timestamp mt (t.load_mtime (tp));
auto pr (execute_prerequisites<cli> (a, t, mt));