man: document notmuch address --deduplicate=address option

[notmuch] / doc / man1 / notmuch-address.rst

diff --git a/doc/man1/notmuch-address.rst b/doc/man1/notmuch-address.rst
index 9570095b23c8437965e88831e2247fa03dcaaea1..935851ef9ac32e1fcda8b3719749c44d80d8de0e 100644 (file)
--- 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