mq: qimport: explain insertion point in doc string

mq: qimport: explain insertion point in doc string

--- a/hgext/mq.py	Mon Jun 02 21:38:52 2008 +0200
+++ b/hgext/mq.py	Tue Jun 03 09:31:36 2008 +0200
@@ -1534,6 +1534,10 @@
 def qimport(ui, repo, *filename, **opts):
     """import a patch
 
+    The patch is inserted into the series after the last applied patch.
+    If no patches have been applied, qimport prepends the patch
+    to the series.
+
     The patch will have the same name as its source file unless you
     give it a new one with --name.