Lots of documentation formatting.

Started as fixing misindented definitions, then more indentations, then
a bunch of similar things (square brackets, huge spaces at end-of-lines,
etc).

original commit: d61eb53686f735b979a60dc6f9efd3d2aa9777d9

collects/scribblings/scribble/eval.scrbl

@@ -36,7 +36,7 @@ As an example,
 
                     (: my-sqr (Real -> Real))
                     (define (my-sqr x)
-                      (* x x))                    
+                      (* x x))
                     (my-sqr 42)]
 }|
 uses an evaluator whose language is @racketmodname[typed/racket/base].

collects/scribblings/scribble/jfp.scrbl

@@ -3,8 +3,8 @@
 
 @(define-syntax-rule (def base-author)
    (begin
-    (require (for-label scribble/base))
-    (define base-author @racket[author])))
+     (require (for-label scribble/base))
+     (define base-author @racket[author])))
 @(def base-author)
 
 @title{JFP Paper Format}

collects/scribblings/scribble/lncs.scrbl

@@ -4,8 +4,8 @@
 
 @(define-syntax-rule (def base-author)
    (begin
-    (require (for-label scribble/base))
-    (define base-author @racket[author])))
+     (require (for-label scribble/base))
+     (define base-author @racket[author])))
 @(def base-author)
 
 @title{LNCS Paper Format}
@@ -47,7 +47,7 @@ arguments to @racket[institutes].
          #:contracts ([pre-content-expr pre-content?])]{
 
 The @racket[pre-content-expr]s are used as the institutions of the authors.
-                                                            
+
 }
 
 @defidform[institute]{For use only in @racket[institutes].}

collects/scribblings/scribble/manual.scrbl

@@ -477,7 +477,7 @@ and one that combines several modules) via your own
 @defform/subs[(declare-exporting mod-path ... maybe-sources)
               ([maybe-sources code:blank
                               (code:line #:use-sources (mod-path ...))])]{
-                                 
+
 Associates the @racket[mod-path]s to all bindings defined within the
 enclosing section, except as overridden by other
 @racket[declare-exporting] declarations in nested sub-sections.  The

collects/scribblings/scribble/renderer.scrbl

@@ -16,9 +16,9 @@
 
 @(begin
   (define-syntax-rule (def-render-mixin id)
-   (begin
-     (require (for-label scribble/html-render))
-     (define id @racket[render-mixin])))
+    (begin
+      (require (for-label scribble/html-render))
+      (define id @racket[render-mixin])))
   (def-render-mixin html:render-mixin))
 
 @title[#:tag "renderer"]{Renderers}

collects/scribblings/scribble/srcdoc.scrbl

@@ -77,7 +77,7 @@ documentation expressions.}
                            (code:line keyword contract-expr)]
                 [optional contract-expr
                           (code:line keyword contract-expr)])]{
-                          
+
 When used in @racket[provide/doc], exports @racket[id] with the
 contract described by @racket[contract]
 just like using @racket[provide/contract].
@@ -109,7 +109,7 @@ form.}
                          (->i (arg ...) () res)
                          (->i (arg ...) () #:pre (pre-id ...) condition [name res])
                          (->i (arg ...) () #:rest rest res)
-                         
+
                          (->d (arg ...) () (values [id result] ...))
                          (->d (arg ...) () #:pre-cond expr (values [id result] ...))
                          (->d (arg ...) () [id result])
@@ -117,9 +117,9 @@ form.}
                          (->d (arg ...) () #:rest id rest [id result])])]{
 
 Like @racket[proc-doc], but supporting contract forms that embed
-argument names. Only a subset of @racket[->i] and @racket[->d] forms are currently
-supported.}
-                          
+argument names. Only a subset of @racket[->i] and @racket[->d] forms are
+currently supported.}
+
 @defform[(thing-doc id contract-expr dec-expr)]{
 
 Like @racket[proc-doc], but for an export of an arbitrary value.}

collects/scribblings/scribble/xref.scrbl

@@ -161,7 +161,6 @@ locations, instead of copying to the directory of @racket[dest].}
 
 Transfers cross-reference information to @racket[ci], which is the
 initially collected information from @racket[renderer].}
-                             
 
 
 @defproc[(xref-index [xref xref?]) (listof entry?)]{