run-command: Allow stderr to be a caller supplied pipe

diff --git a/Documentation/technical/api-run-command.txt b/Documentation/technical/api-run-command.txt
index b26c28133c143b23acf28fc1a3a06d16c10c65f8..a1280dd83755fc55ca13940b55ba37a64595b7f8 100644 (file)
--- a/Documentation/technical/api-run-command.txt
+++ b/Documentation/technical/api-run-command.txt
@@ -135,7 +135,7 @@ stderr as follows:
 
        .in: The FD must be readable; it becomes child's stdin.
        .out: The FD must be writable; it becomes child's stdout.
-       .err > 0 is not supported.
+       .err: The FD must be writable; it becomes child's stderr.
 
   The specified FD is closed by start_command(), even if it fails to
   run the sub-process!