Fix missing representation glossary entries

src/attributes.rst

@@ -1273,7 +1273,7 @@ Attribute ``repr``
      | $$usize$$
 
    AlignmentDecrease ::=
-       $$packed$$ $$($$ DecimalLiteral $$)$$
+       $$packed$$
 
    AlignmentIncrease ::=
        $$align$$ $$($$ DecimalLiteral $$)$$

src/glossary.rst

@@ -5646,6 +5646,18 @@ representation
 :dp:`fls_69j7pq2o1iu`
 See :t:`type representation`.
 
+.. _fls_TSbBt6WzropN:
+
+representation modifier
+^^^^^^^^^^^^^^^^^^^^^^^
+
+:dp:`fls_BCvXL7HkXqdZ`
+A :dt:`representation modifier` is a :t:`construct` that modifies the
+:t:`alignment` of a :t:`type`.
+
+:dp:`fls_TAVyjj66UBUo`
+See :s:`Alignment`.
+
 .. _fls_x7yd6o4akrrg:
 
 reserved keyword

src/types-and-traits.rst

@@ -1456,10 +1456,11 @@ of :t:`[field]s` of :t:`size` zero and :t:`alignment` one.
 :t:`attribute` :c:`repr` has :t:`default representation`.
 
 :dp:`fls_qkkc8x2oghst`
-:t:`Type representation` may be modified using :t:`attribute` :c:`[repr]`'s
-:c:`align` and :c:`packed` :t:`[representation modifier]s`. A
-:t:`representation modifier` shall apply only to a :t:`struct type` or a
-:t:`union type` subject to :t:`C representation` or :t:`default representation`.
+:t:`Type representation` may be specified using :t:`attribute` :c:`[repr]` and
+modified further using :t:`attribute` :c:`[repr]`'s :s:`Alignment`
+:t:`[representation modifier]s`. A :t:`representation modifier` shall apply only
+to a :t:`struct type` or a :t:`union type` subject to :t:`C representation` or
+:t:`default representation`.
 
 .. _fls_xc1hof4qbf6p: