doc: spell check

[Akim Demaille]

commit 4fb70e4dd355dbb5c61ba7521a7e07ba46449d66
Author: Akim Demaille <address@hidden>
Date:   Tue Oct 9 17:02:30 2018 +0200

    doc: spell check

diff --git a/doc/bison.texi b/doc/bison.texi
index 81bf5af5..e88eb8e7 100644
--- a/doc/bison.texi
+++ b/doc/bison.texi
@@ -7135,7 +7135,7 @@ Obviously, in location tracking pure parsers, 
@code{yyerror} should have
 an access to the current location. With @code{%define api.pure}, this is
 indeed the case for the GLR parsers, but not for the Yacc parser, for
 historical reasons, and this is the why @code{%define api.pure full} should be
-prefered over @code{%define api.pure}.
+preferred over @code{%define api.pure}.
 
 When @code{%locations %define api.pure full} is used, @code{yyerror} has the
 following signature:
@@ -9671,7 +9671,7 @@ the target states.
 
 @subheading Graphical Representation of Shifts
 
-Shifts are shown as solid arrows, labelled with the lookahead token for that
+Shifts are shown as solid arrows, labeled with the lookahead token for that
 shift. The following describes a reduction in the @file{rr.output} file:
 
 @example
@@ -9691,7 +9691,7 @@ A Graphviz rendering of this portion of the graph could 
be:
 @subheading Graphical Representation of Reductions
 
 Reductions are shown as solid arrows, leading to a diamond-shaped node
-bearing the number of the reduction rule. The arrow is labelled with the
+bearing the number of the reduction rule. The arrow is labeled with the
 appropriate comma separated lookahead tokens. If the reduction is the default
 action for the given state, there is no such label.
 
@@ -9717,9 +9717,9 @@ are distinguished by a red filling color on these nodes, 
just like how they are
 reported between square brackets in the verbose file.
 
 The reduction corresponding to the rule number 0 is the acceptation
-state. It is shown as a blue diamond, labelled ``Acc''.
+state. It is shown as a blue diamond, labeled ``Acc''.
 
address@hidden Graphical representation of go tos
address@hidden Graphical Representation of Gotos
 
 The @samp{go to} jump transitions are represented as dotted lines bearing
 the name of the rule being jumped to.
@@ -11142,7 +11142,7 @@ or nonzero, full tracing.
 @deftypemethodx {parser} {void} error (const std::string& @var{m})
 The definition for this member function must be supplied by the user: the
 parser uses it to report a parser error occurring at @var{l}, described by
address@hidden  If location tracking is not abled, the second signature is used.
address@hidden  If location tracking is not enabled, the second signature is 
used.
 @end deftypemethod
 
 
@@ -12935,7 +12935,7 @@ In an action, the location of the @var{n}-th symbol of 
the right-hand side
 of the rule.  @xref{Tracking Locations}.
 
 In a grammar, the Bison-generated nonterminal symbol for a midrule action
-with a semantical value.  @xref{Midrule Action Translation}.
+with a semantic value.  @xref{Midrule Action Translation}.
 @end deffn
 
 @deffn {Variable} @@@var{name}
@@ -12946,7 +12946,7 @@ In an action, the location of a symbol addressed by 
@var{name}.
 
 @deffn {Symbol} $@@@var{n}
 In a grammar, the Bison-generated nonterminal symbol for a midrule action
-with no semantical value.  @xref{Midrule Action Translation}.
+with no semantics value.  @xref{Midrule Action Translation}.
 @end deffn
 
 @deffn {Variable} $$
@@ -13769,11 +13769,16 @@ London, Department of Computer Science, TR-00-12 
(December 2000).
 @c LocalWords: getLVal defvar deftypefn deftypefnx gotos msgfmt Corbett LALR's
 @c LocalWords: subdirectory Solaris nonassociativity perror schemas Malloy ints
 @c LocalWords: Scannerless ispell american ChangeLog smallexample CSTYPE CLTYPE
address@hidden LocalWords: clval CDEBUG cdebug deftypeopx yyterminate 
LocationType
address@hidden LocalWords: parsers parser's
address@hidden LocalWords: clval CDEBUG cdebug deftypeopx yyterminate 
LocationType yyo
address@hidden LocalWords: parsers parser's documentencoding documentlanguage 
Wempty
 @c LocalWords: associativity subclasses precedences unresolvable runnable
address@hidden LocalWords: allocators subunit initializations unreferenced 
untyped
address@hidden LocalWords: errorVerbose subtype subtypes
address@hidden LocalWords: allocators subunit initializations unreferenced 
untyped dir
address@hidden LocalWords: errorVerbose subtype subtypes Wmidrule midrule's src 
rvalues
address@hidden LocalWords: automove evolutions Wother Wconflicts PNG lookaheads 
Acc
address@hidden LocalWords: xsltproc XSL xsl xhtml html num Wprecedence Werror 
fcaret
address@hidden LocalWords: fdiagnostics setlocale nullptr ast srcdir copyable 
iff drv
address@hidden LocalWords: deftypefunx pragma Wnull dereference Wdocumentation 
elif
address@hidden LocalWords: Wdeprecated Wregister noinput yyloc yypos
 
 @c Local Variables:
 @c ispell-dictionary: "american"