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commit bash-20140307 snapshot
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@@ -4604,7 +4604,8 @@ the exit status is greater than zero.
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Shell builtin commands return a status of 0 (\fItrue\fP) if
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successful, and non-zero (\fIfalse\fP) if an error occurs
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while they execute.
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All builtins return an exit status of 2 to indicate incorrect usage.
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All builtins return an exit status of 2 to indicate incorrect usage,
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generally invalid options or missing arguments.
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.PP
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\fBBash\fP itself returns the exit status of the last command
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executed, unless a syntax error occurs, in which case it exits
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