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-rw-r--r--Doc/Zsh/options.yo10
1 files changed, 10 insertions, 0 deletions
diff --git a/Doc/Zsh/options.yo b/Doc/Zsh/options.yo
index 714e8a1a1..6e862fae8 100644
--- a/Doc/Zsh/options.yo
+++ b/Doc/Zsh/options.yo
@@ -1942,6 +1942,16 @@ If the option is set, they will only be shown when parameters are selected
 with the `tt(-m)' option.  The option `tt(-p)' is available whether or not
 the option is set.
 )
+pindex(TYPESET_TO_UNSET)
+pindex(NO_TYPESET_TO_UNSET)
+pindex(TYPESETTOUNSET)
+pindex(NOTYPESETTOUNSET)
+item(tt(TYPESET_TO_UNSET) <K> <S>)(
+When declaring a new parameter with any of the `tt(typeset)' family of
+related commands, the parameter remains unset unless and until a
+value is explicity assigned to it, either in the `tt(typeset)' command
+itself or as a later assignment statement.
+)
 pindex(VERBOSE)
 pindex(NO_VERBOSE)
 pindex(NOVERBOSE)