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-rw-r--r--Doc/Zsh/options.yo3
1 files changed, 2 insertions, 1 deletions
diff --git a/Doc/Zsh/options.yo b/Doc/Zsh/options.yo
index 5c7b29cfd..e3bc27127 100644
--- a/Doc/Zsh/options.yo
+++ b/Doc/Zsh/options.yo
@@ -485,7 +485,8 @@ Array expansions of the form
 `var(foo)tt(${)var(xx)tt(})var(bar)', where the parameter
 var(xx) is set to tt(LPAR())var(a b c)tt(RPAR()), are substituted with
 `var(fooabar foobbar foocbar)' instead of the default
-`var(fooa b cbar)'.
+`var(fooa b cbar)'.  Note that an empty array will therefore cause
+all arguments to be removed.
 )
 pindex(REMATCH_PCRE)
 cindex(regexp, PCRE)