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-rw-r--r--Doc/Zsh/expn.yo3
1 files changed, 3 insertions, 0 deletions
diff --git a/Doc/Zsh/expn.yo b/Doc/Zsh/expn.yo
index 834cb97c3..c3fbd7cfc 100644
--- a/Doc/Zsh/expn.yo
+++ b/Doc/Zsh/expn.yo
@@ -761,6 +761,9 @@ access single words in the result, one has to use nested expansions as
 in `tt(${${(z)foo}[2]})'. Likewise, to remove the quotes in the
 resulting words one would do: `tt(${(Q)${(z)foo}})'.
 )
+item(tt(n))(
+Expand only the first occurrence of each unique word.
+)
 enditem()
 
 The following flags (except tt(p)) are followed by one or more arguments