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-rw-r--r--Doc/Zsh/builtins.yo3
1 files changed, 2 insertions, 1 deletions
diff --git a/Doc/Zsh/builtins.yo b/Doc/Zsh/builtins.yo
index cd655c146..ca73499e2 100644
--- a/Doc/Zsh/builtins.yo
+++ b/Doc/Zsh/builtins.yo
@@ -708,7 +708,8 @@ See
 ifzman(the section `Arithmetic Evaluation' in zmanref(zshmisc))\
 ifnzman(noderef(Arithmetic Evaluation))
 for a description of arithmetic expressions.  The exit status is 0 if the
-value of the last expression is nonzero, and 1 otherwise.
+value of the last expression is nonzero, 1 if it is zero, and 2 if
+an error occurred.
 )
 findex(limit)
 cindex(resource limits)