X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=doc%2Fman1%2Fnotmuch-address.rst;h=935851ef9ac32e1fcda8b3719749c44d80d8de0e;hp=9570095b23c8437965e88831e2247fa03dcaaea1;hb=71fae18fba8934186a9a067daa9bcba951eb28b1;hpb=0d8251dbe236975e69b07de2aeb9b60df44d6929

diff --git a/doc/man1/notmuch-address.rst b/doc/man1/notmuch-address.rst
index 9570095b..935851ef 100644
--- a/doc/man1/notmuch-address.rst
+++ b/doc/man1/notmuch-address.rst
@@ -55,6 +55,28 @@ Supported options for **address** include
             Note: With this option, addresses are printed only after
             the whole search is finished. This may take long time.
 
+    ``--deduplicate=(no|mailbox|address)``
+
+        Control the deduplication of results.
+
+        **no**
+            Output all occurences of addresses in the matching
+            messages. This is not applicable with --output=count.
+
+        **mailbox**
+	    Deduplicate addresses based on the full, case sensitive
+	    name and email address, or mailbox. This is effectively
+	    the same as piping the --deduplicate=no output to **sort |
+	    uniq**, except for the order of results. This is the
+	    default.
+
+        **address**
+            Deduplicate addresses based on the case insensitive
+            address part of the mailbox. Of all the variants (with
+            different name or case), print the one occurring most
+            frequently among the matching messages. If --output=count
+            is specified, include all variants in the count.
+
     ``--sort=``\ (**newest-first**\ \|\ **oldest-first**)
         This option can be used to present results in either
         chronological order (**oldest-first**) or reverse chronological