[spec] Fix typos in binary and text formats (WebAssembly#1469)

document/core/binary/instructions.rst

@@ -510,7 +510,7 @@ The |VCONST| instruction is followed by 16 immediate bytes, which are converted
    \begin{array}{llclll}
    \production{instruction} & \Binstr &::=& \dots \\&&|&
      \hex{FD}~~12{:}\Bu32~~(b{:}\Bbyte)^{16} &\Rightarrow& \V128.\VCONST~
-     bytes_{\K{i128}}^{-1}(b_{0}~\dots~b_{15}) \\
+     \bytes_{\K{i128}}^{-1}(b_{0}~\dots~b_{15}) \\
    \end{array}
 
 .. _binary-vternop:

document/core/binary/modules.rst

@@ -325,7 +325,7 @@ It decodes into a vector of :ref:`element segments <syntax-elem>` that represent
 .. math::
    \begin{array}{llclll}
    \production{element section} & \Belemsec &::=&
-     \X{seg}^\ast{:}\Bsection_9(\Bvec(\Belem)) &\Rightarrow& \X{seg} \\
+     \X{seg}^\ast{:}\Bsection_9(\Bvec(\Belem)) &\Rightarrow& \X{seg}^\ast \\
    \production{element segment} & \Belem &::=&
      0{:}\Bu32~~e{:}\Bexpr~~y^\ast{:}\Bvec(\Bfuncidx)
        &\Rightarrow& \\&&&\quad
@@ -406,7 +406,7 @@ denoting *count* locals of the same value type.
        &\Rightarrow& \X{code} & (\iff \X{size} = ||\Bfunc||) \\
    \production{function} & \Bfunc &::=&
      (t^\ast)^\ast{:}\Bvec(\Blocals)~~e{:}\Bexpr
-       &\Rightarrow& \concat((t^\ast)^\ast), e^\ast
+       &\Rightarrow& \concat((t^\ast)^\ast), e
          & (\iff |\concat((t^\ast)^\ast)| < 2^{32}) \\
    \production{locals} & \Blocals &::=&
      n{:}\Bu32~~t{:}\Bvaltype &\Rightarrow& t^n \\
@@ -438,7 +438,7 @@ It decodes into a vector of :ref:`data segments <syntax-data>` that represent th
 .. math::
    \begin{array}{llclll}
    \production{data section} & \Bdatasec &::=&
-     \X{seg}^\ast{:}\Bsection_{11}(\Bvec(\Bdata)) &\Rightarrow& \X{seg} \\
+     \X{seg}^\ast{:}\Bsection_{11}(\Bvec(\Bdata)) &\Rightarrow& \X{seg}^\ast \\
    \production{data segment} & \Bdata &::=&
      0{:}\Bu32~~e{:}\Bexpr~~b^\ast{:}\Bvec(\Bbyte)
        &\Rightarrow& \{ \DINIT~b^\ast, \DMODE~\DACTIVE~\{ \DMEM~0, \DOFFSET~e \} \} \\ &&|&
@@ -504,7 +504,7 @@ All sections can be empty.
 The lengths of vectors produced by the (possibly empty) :ref:`function <binary-funcsec>` and :ref:`code <binary-codesec>` section must match up.
 
 Similarly, the optional data count must match the length of the :ref:`data segment <binary-datasec>` vector.
-Furthermore, it must be present if any :math:`data index <syntax-dataidx>` occurs in the code section.
+Furthermore, it must be present if any :ref:`data index <syntax-dataidx>` occurs in the code section.
 
 .. math::
    \begin{array}{llcllll}

document/core/binary/types.rst

@@ -91,7 +91,7 @@ Value Types
 Result Types
 ~~~~~~~~~~~~
 
-:ref:`Result types <syntax-resulttype>` are encoded by the respective :ref:`vectors <binary-vec>` of :ref:`value types `<binary-valtype>`.
+:ref:`Result types <syntax-resulttype>` are encoded by the respective :ref:`vectors <binary-vec>` of :ref:`value types <binary-valtype>`.
 
 .. math::
    \begin{array}{llclll@{\qquad\qquad}l}

document/core/binary/values.rst

@@ -66,7 +66,7 @@ As an additional constraint, the total number of bytes encoding a value of type
 .. math::
    \begin{array}{llclll@{\qquad\qquad}l}
    \production{uninterpreted integer} & \BiN &::=&
-     n{:}\BsN &\Rightarrow& i & (\iff n = \signed_{\iN}(i))
+     n{:}\BsN &\Rightarrow& i & (\iff n = \signed_N(i))
    \end{array}
 
 .. note::

document/core/text/instructions.rst

@@ -239,17 +239,17 @@ Table Instructions
 Abbreviations
 .............
 
-For backwards compatibility, all :math:`table indices <syntax-tableidx>` may be omitted from table instructions, defaulting to :math:`0`.
+For backwards compatibility, all :ref:`table indices <syntax-tableidx>` may be omitted from table instructions, defaulting to :math:`0`.
 
 .. math::
-   \begin{array}{llclll}
+   \begin{array}{llcl}
    \production{instruction} &
-     \text{table.get} &\equiv& \text{table.get}~~\text{0} \\ &&|&
-     \text{table.set} &\equiv& \text{table.set}~~\text{0} \\ &&|&
-     \text{table.size} &\equiv& \text{table.size}~~\text{0} \\ &&|&
-     \text{table.grow} &\equiv& \text{table.grow}~~\text{0} \\ &&|&
-     \text{table.fill} &\equiv& \text{table.fill}~~\text{0} \\ &&|&
-     \text{table.copy} &\equiv& \text{table.copy}~~\text{0}~~\text{0} \\ &&|&
+     \text{table.get} &\equiv& \text{table.get}~~\text{0} \\ &
+     \text{table.set} &\equiv& \text{table.set}~~\text{0} \\ &
+     \text{table.size} &\equiv& \text{table.size}~~\text{0} \\ &
+     \text{table.grow} &\equiv& \text{table.grow}~~\text{0} \\ &
+     \text{table.fill} &\equiv& \text{table.fill}~~\text{0} \\ &
+     \text{table.copy} &\equiv& \text{table.copy}~~\text{0}~~\text{0} \\ &
      \text{table.init}~~x{:}\Telemidx_I &\equiv& \text{table.init}~~\text{0}~~x{:}\Telemidx_I \\
    \end{array}
 
@@ -968,7 +968,7 @@ Such a folded instruction can appear anywhere a regular instruction can.
      \text{(}~\text{loop}~~\Tlabel~~\Tblocktype~~\Tinstr^\ast~\text{)}
        &\equiv\quad \text{loop}~~\Tlabel~~\Tblocktype~~\Tinstr^\ast~~\text{end} \\ &
      \text{(}~\text{if}~~\Tlabel~~\Tblocktype~~\Tfoldedinstr^\ast
-       &\hspace{-3ex} \text{(}~\text{then}~~\Tinstr_1^\ast~\text{)}~~\text{(}~\text{else}~~\Tinstr_2^\ast~\text{)}^?~~\text{)}
+       &\hspace{-3ex} \text{(}~\text{then}~~\Tinstr_1^\ast~\text{)}~~(\text{(}~\text{else}~~\Tinstr_2^\ast~\text{)})^?~~\text{)}
        \quad\equiv \\ &\qquad
          \Tfoldedinstr^\ast~~\text{if}~~\Tlabel~~\Tblocktype &\hspace{-1ex} \Tinstr_1^\ast~~\text{else}~~(\Tinstr_2^\ast)^?~\text{end} \\
    \end{array}