Fix some ref typos
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@ -10,7 +10,7 @@ used throughout Racket documentation.
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@section{Notation for Module Documentation}
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Since Racket programs are organized into @tech{module}s, documentation
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reflects that organization with an annotation that the beginning of a
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reflects that organization with an annotation at the beginning of a
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section or subsection that describes the bindings that a particular
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module provides.
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@ -67,7 +67,7 @@ places square brackets are normally used by convention in a program's
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source.
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Italic @tech{identifiers} in the grammar are @deftech{metavariables}
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that in correspond to other grammar productions. Certain metavariable
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that correspond to other grammar productions. Certain metavariable
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names have implicit grammar productions:
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@itemize[
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@ -113,8 +113,8 @@ alongside the syntactic form's overall grammar. For example, in
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(id ...+ . rest-id)])]
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]
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the @racket[_formals] metavariable starts for either an
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@tech{identifier}, a zero or more @tech{identifiers} in a
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the @racket[_formals] metavariable stands for either an
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@tech{identifier}, zero or more @tech{identifiers} in a
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@tech{syntax-object} list, or a @tech{syntax object} corresponding to
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a chain of one or more pairs where the chain ends in an
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@tech{identifier} instead of an empty list.
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@ -134,7 +134,7 @@ indicates that @racket[init-rest] can either be alone in its
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Finally, a grammar specification that includes @racket[_expr]
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metavariables may be augmented with run-time @tech{contract}s on some
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of the metavariables, which indicate a predicates that the result of
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of the metavariables, which indicate a predicate that the result of
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the expression must satisfy at run time. For example,
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@nested[#:style 'inset
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