[spec] Fix binary immediate order for table/memory.init (#82)

Author: rossberg

document/core/binary/instructions.rst

@@ -157,7 +157,7 @@ Table Instructions
      \hex{FC}~\hex{0F}~~x{:}\Btableidx &\Rightarrow& \TABLEGROW~x \\ &&|&
      \hex{FC}~\hex{10}~~x{:}\Btableidx &\Rightarrow& \TABLESIZE~x \\ &&|&
      \hex{FC}~\hex{11}~~x{:}\Btableidx &\Rightarrow& \TABLEFILL~x \\
-     \hex{FC}~\hex{0C}~~x{:}\Btableidx~~y{:}\Belemidx &\Rightarrow& \TABLEINIT~x~y \\ &&|&
+     \hex{FC}~\hex{0C}~~y{:}\Belemidx~~x{:}\Btableidx &\Rightarrow& \TABLEINIT~x~y \\ &&|&
      \hex{FC}~\hex{0D}~~x{:}\Belemidx &\Rightarrow& \ELEMDROP~x \\ &&|&
      \hex{FC}~\hex{0E}~~x{:}\Btableidx~~y{:}\Btableidx &\Rightarrow& \TABLECOPY~x~y \\
    \end{array}
@@ -214,7 +214,7 @@ Each variant of :ref:`memory instruction <syntax-instr-memory>` is encoded with
      \hex{3E}~~m{:}\Bmemarg &\Rightarrow& \I64.\STORE\K{32}~m \\ &&|&
      \hex{3F}~~\hex{00} &\Rightarrow& \MEMORYSIZE \\ &&|&
      \hex{40}~~\hex{00} &\Rightarrow& \MEMORYGROW \\ &&|&
-     \hex{FC}~\hex{08}~~\hex{00}~x{:}\Bdataidx &\Rightarrow& \MEMORYINIT~x \\ &&|&
+     \hex{FC}~\hex{08}~~x{:}\Bdataidx~~\hex{00} &\Rightarrow& \MEMORYINIT~x \\ &&|&
      \hex{FC}~\hex{09}~~x{:}\Bdataidx &\Rightarrow& \DATADROP~x \\ &&|&
      \hex{FC}~\hex{0A}~~\hex{00}~~\hex{00} &\Rightarrow& \MEMORYCOPY \\ &&|&
      \hex{FC}~\hex{0B}~~\hex{00} &\Rightarrow& \MEMORYFILL \\