X-Git-Url: https://git.madduck.net/etc/mailfilter.git/blobdiff_plain/dd613d75459d5bb9878d016c503b1aec6a356d12..af3a08cb6bc9e3a37e224613170ff502713fa8ac:/procmail/cleanup

diff --git a/procmail/cleanup b/procmail/cleanup
index e367cd2..fe130d3 100644
--- a/procmail/cleanup
+++ b/procmail/cleanup
@@ -2,9 +2,14 @@
 * ^X-Trained-As: \/(h|sp)am
 { TRAINED_AS=$MATCH }
 
-# remove all headers our mailfilter adds
+# remove all headers added in the *local* mail chain:
+#   1. added by this mailfilter
+#   2. added by the retraining system
+#   3. added by offlineimap
+#   4. added by the MUA
 :0 fw
-|$FORMAIL -IX-EqDomain -IX-EqTo -IX-Justme \
+|$FORMAIL \
+          -IX-EqDomain -IX-EqTo -IX-Justme \
           -IX-Trained-As \
           -IX-UID -IX-OfflineIMAP- \
           -IX-Status -IStatus -IX-Keywords -IContent-Length