Fix typos in several manuals (Bug#31610)

Copyright-paperwork-exempt: yes

doc/lispintro/emacs-lisp-intro.texi

@@ -484,7 +484,7 @@ Narrowing and Widening
 
 @code{car}, @code{cdr}, @code{cons}: Fundamental Functions
 
-* Strange Names::               An historical aside: why the strange names?
+* Strange Names::               A historical aside: why the strange names?
 * car & cdr::                   Functions for extracting part of a list.
 * cons::                        Constructing a list.
 * nthcdr::                      Calling @code{cdr} repeatedly.
@@ -6797,7 +6797,7 @@ will see @code{cons} as well as two variants on @code{cdr},
 namely, @code{setcdr} and @code{nthcdr}.  (@xref{copy-region-as-kill}.)
 
 @menu
-* Strange Names::               An historical aside: why the strange names?
+* Strange Names::               A historical aside: why the strange names?
 * car & cdr::                   Functions for extracting part of a list.
 * cons::                        Constructing a list.
 * nthcdr::                      Calling @code{cdr} repeatedly.
@@ -7678,7 +7678,7 @@ The first part of the code looks like this:
 @end smallexample
 
 @noindent
-@code{char-table-p} is an hitherto unseen function.  It determines
+@code{char-table-p} is a hitherto unseen function.  It determines
 whether its argument is a character table.  When it is, it sets the
 character passed to @code{zap-to-char} to one of them, if that
 character exists, or to the character itself.  (This becomes important

doc/lispref/display.texi

@@ -1048,7 +1048,7 @@ commands operate as if that portion did not exist, allowing a single
 @code{next-line} command to skip any number of hidden lines.
 However, character movement commands (such as @code{forward-char}) do
 not skip the hidden portion, and it is possible (if tricky) to insert
-or delete text in an hidden portion.
+or delete text in a hidden portion.
 
 In the examples below, we show the @emph{display appearance} of the
 buffer @code{foo}, which changes with the value of

doc/lispref/errors.texi

@@ -11,7 +11,7 @@
 by concept.  The list includes each symbol's message and a cross reference
 to a description of how the error can occur.
 
-  Each error symbol has an set of parent error conditions that is a
+  Each error symbol has a set of parent error conditions that is a
 list of symbols.  Normally this list includes the error symbol itself
 and the symbol @code{error}.  Occasionally it includes additional
 symbols, which are intermediate classifications, narrower than

doc/misc/autotype.texi

@@ -214,7 +214,7 @@ have been omitted.)
 @cindex skeleton language
 
 @findex skeleton-insert
-  Skeletons are an shorthand extension to the Lisp language, where various
+  Skeletons are a shorthand extension to the Lisp language, where various
 atoms directly perform either actions on the current buffer or rudimentary
 flow control mechanisms.  Skeletons are interpreted by the function
 @code{skeleton-insert}.

doc/misc/org.texi

@@ -5136,7 +5136,7 @@ that Org can parse this line correctly:
 
 In this example, @samp{GTD} is the @emph{group tag} and it is related to two
 other tags: @samp{Control}, @samp{Persp}.  Defining @samp{Control} and
-@samp{Persp} as group tags creates an hierarchy of tags:
+@samp{Persp} as group tags creates a hierarchy of tags:
 
 @example
 #+TAGS: [ Control : Context Task ]
@@ -11180,7 +11180,7 @@ Org exports text in this block only when using ASCII back-end.
 @cindex horizontal rules, in ASCII export
 
 ASCII back-end recognizes only one attribute, @code{:width}, which specifies
-the width of an horizontal rule in number of characters.  The keyword and
+the width of a horizontal rule in number of characters.  The keyword and
 syntax for specifying widths is:
 
 @example

doc/misc/viper.texi

@@ -4330,7 +4330,7 @@ Same as @code{tabstop}, but affects all buffers.
 @cindex auto fill
 @cindex word wrap
 wrapmargin: In append mode Vi automatically
-puts a <lf> whenever there is a <sp> or <ht>
+puts an <lf> whenever there is an <sp> or <ht>
 within <wm> columns from the right margin.
 @item wrapscan
 @itemx ws

doc/misc/wisent.texi

@@ -1937,7 +1937,7 @@ rule:
 @end example
 
 Set the @code{reparse-symbol} property of the expanded tag to
-@samp{rule}.  A important consequence is that:
+@samp{rule}.  An important consequence is that:
 
 @strong{Every nonterminal having any rule that calls @code{EXPANDTAG}
 in a semantic action, should be declared as a start symbol!}