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-rw-r--r-- | doc/about.rst | 2 |
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diff --git a/doc/about.rst b/doc/about.rst index c620efad3..4dfa78e06 100644 --- a/doc/about.rst +++ b/doc/about.rst @@ -42,7 +42,7 @@ At the same time, like a design written in another `HDL`, a set of VHDL sources :dfn:`synthesis tool` into a netlist, that is, a detailed gate-level implementation. The development of VHDL started in 1983 and the standard is named `IEEE <https://www.ieee.org/>`__ `1076`. -Six revisions exist: +Five revisions exist: `1987 <http://ieeexplore.ieee.org/document/26487/>`__, `1993 <http://ieeexplore.ieee.org/document/392561/>`__, `2002 <http://ieeexplore.ieee.org/document/1003477/>`__, |