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-rw-r--r--libbuild2/script/run.hxx4
1 files changed, 3 insertions, 1 deletions
diff --git a/libbuild2/script/run.hxx b/libbuild2/script/run.hxx
index aa11def..955c37e 100644
--- a/libbuild2/script/run.hxx
+++ b/libbuild2/script/run.hxx
@@ -39,7 +39,9 @@ namespace build2
// can be used in diagnostics.
//
// Optionally, execute the specified function at the end of the pipe,
- // either after the last command or instead of it (last_cmd=false).
+ // either after the last command (last_cmd=false) or instead of it
+ // (last_cmd=true). Note that the last_cmd argument is only meaningful if
+ // the function is specified.
//
void
run (environment&,