Style cleanup on Notation.md. Add abbr for DFA.
A few productions in Rust's grammar permit Unicode code points outside the
ASCII range. We define these productions in terms of character properties
specified in the Unicode standard, rather than in terms of ASCII-range code
-points. The grammar has a [Special Unicode Productions][unicodeproductions]
-section that lists these productions.
+points. The grammar has a [Special Unicode Productions] section that lists these
+productions.
## String table productions
-Some rules in the grammar &mdash; notably [unary
-operators], [binary operators], and [keywords][keywords] &mdash; are
-given in a simplified form: as a listing of a table of unquoted, printable
-whitespace-separated strings. These cases form a subset of the rules regarding
-the [token][tokens] rule, and are assumed to be the result of a
-lexical-analysis phase feeding the parser, driven by a DFA, operating over the
+Some rules in the grammar &mdash; notably [unary operators], [binary operators],
+and [keywords] &mdash; are given in a simplified form: as a listing of a table
+of unquoted, printable whitespace-separated strings. These cases form a subset
+of the rules regarding the [token][tokens] rule, and are assumed to be the
+result of a lexical-analysis phase feeding the parser, driven by a
+<abbr title="Deterministic Finite Automaton">DFA</abbr>, operating over the
disjunction of all such string table entries.
When such a string enclosed in double-quotes (`"`) occurs inside the grammar,
it is an implicit reference to a single member of such a string table
production. See [tokens] for more information.
-[unicodeproductions]: ../grammar.html#special-unicode-productions
+[Special Unicode Productions]: ../grammar.html#special-unicode-productions
[binary operators]: expressions/operator-expr.html#arithmetic-and-logical-binary-operators
[keywords]: keywords.html
[tokens]: tokens.html
