# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1297725201 -3600
# Node ID af6042166fc539a06d82fc158b75ee0d02610652
# Parent  892f694ba76f6f04d54972d9acf9dd34f13f21c7
Added comment/warning.

diff -r 892f694ba76f -r af6042166fc5 iixr/terms.py
--- a/iixr/terms.py	Tue Feb 15 00:09:50 2011 +0100
+++ b/iixr/terms.py	Tue Feb 15 00:13:21 2011 +0100
@@ -449,7 +449,12 @@
 
 class MultipleReader(itermerge):
 
-    "Accessing many term readers at once."
+    """
+    Accessing many term readers at once.
+    NOTE: This does not currently work with CombinedIterator instances because
+    NOTE: iteration causes the next method to be called in advance, and this
+    NOTE: obstructs interleaving of go_to_term and next invocations.
+    """
 
     def __init__(self, readers, combine=None):