typos from Grant (PR9652)

svn: r11036

collects/scribblings/guide/cond.scrbl

@@ -8,7 +8,7 @@
 Most functions used for branching, such as @scheme[<] and
 @scheme[string?], produce either @scheme[#t] or @scheme[#f]. Scheme's
 branching forms, however, treat any value other than @scheme[#f] as
-true. We we say a @defterm{true value} to mean any value other than
+true. We say a @defterm{true value} to mean any value other than
 @scheme[#f].
 
 This convention for ``true value'' meshes well with protocols where
@@ -45,7 +45,7 @@ the @scheme[_test-expr] is always evaluated. If it produces any value
 other than @scheme[#f], then @scheme[_then-expr] is
 evaluated. Otherwise, @scheme[_else-expr] is evaluated.
 
-An @scheme[if] form must have both an @scheme[_then-expr] and an
+An @scheme[if] form must have both a @scheme[_then-expr] and an
 @scheme[_else-expr]; the latter is not optional. To perform (or skip)
 side-effects based on a @scheme[_test-expr], use @scheme[when] or
 @scheme[unless], which we describe later in @secref["begin"].

collects/scribblings/guide/control.scrbl

@@ -123,7 +123,7 @@ predicate:
 
 @section[#:tag "prompt"]{Prompts and Aborts}
 
-When an exception is raised control, escapes out of an arbitrary deep
+When an exception is raised, control escapes out of an arbitrary deep
 evaluation context to the point where the exception is caught---or all
 the way out if the expression is never caught:
 

collects/scribblings/guide/lambda.scrbl

@@ -144,7 +144,10 @@ calls with keywords.}
 @specform/subs[
 (lambda gen-formals
   body ...+)
-([arg arg-id
+([gen-formals (arg ...)
+              rest-id
+              (arg ...+ . rest-id)]
+ [arg arg-id
       [arg-id default-expr]
       (code:line arg-keyword arg-id)
       (code:line arg-keyword [arg-id default-expr])])

collects/scribblings/guide/namespaces.scrbl

@@ -267,7 +267,7 @@ fails, because the namespace does not include the primitive modules on
 which @scheme[scheme] is built.
 
 To make a namespace useful, some modules much be @deftech{attached}
-from an existing namespace. Attaching a module adjust the mapping of
+from an existing namespace. Attaching a module adjusts the mapping of
 module names to instances by transitively copying entries (the module
 and all its imports) from an existing namespace's mapping. Normally,
 instead of just attaching the primitive modules---whose names and

collects/scribblings/guide/pattern-macros.scrbl

@@ -318,7 +318,7 @@ usual role in the generated macro, instead of the generating macro.
 
 @section[#:tag "pattern-macro-example"]{Extended Example: Call-by-Reference Functions}
 
-We can use pattern-matching macros to implement add a form to Scheme
+We can use pattern-matching macros to add a form to Scheme
 for defining first-order @deftech{call-by-reference} functions. When a
 call-by-reference function body mutates its formal argument, the
 mutation applies to variables that are supplied as actual arguments in

collects/scribblings/guide/quote.scrbl

@@ -47,7 +47,7 @@ more typically used for symbols and lists, which have other meanings
 
 An expression
 
-@specform[(quote #,(scheme _datum))]
+@specform[(quote #, @schemevarfont{datum})]
 
 is a shorthand for
 

collects/scribblings/guide/unit.scrbl

@@ -491,7 +491,7 @@ conveniences---such as allowing overriding of methods or especially
 simple application to values---that make them suitable for different
 purposes.
 
-The @scheme[module] form is more fundamental that the others, in a
+The @scheme[module] form is more fundamental than the others, in a
 sense. After all, a program fragment cannot reliably refer to
 @scheme[lambda], @scheme[class], or @scheme[unit] form without the
 namespace management provided by @scheme[module]. At the same time,

collects/scribblings/guide/vectors.scrbl

@@ -31,7 +31,7 @@ written directly as expressions are immutable.
 Vector can be converted to lists and vice-versa via
 @scheme[list->vector] and @scheme[vector->list]; such conversions are
 particularly useful in combination with predefined procedures on
-lists. When allocating extra lists seems too expensive, use consider
+lists. When allocating extra lists seems too expensive, consider
 using looping forms like @scheme[fold-for], which recognize vectors as
 well as lists.