Fix typos: backport revision r117377 from emacs trunk

doc/org.texi

@@ -12230,7 +12230,7 @@ height:width ratio, do the following
 @cindex #+ATTR_ODT
 You can control the manner in which an image is anchored by setting the
 @code{:anchor} property of it's @code{#+ATTR_ODT} line.  You can specify one
-of the the following three values for the @code{:anchor} property:
+of the following three values for the @code{:anchor} property:
 @samp{"as-char"}, @samp{"paragraph"} and @samp{"page"}.
 To create an image that is anchored to a page, do the following:

lisp/org-bibtex.el

@@ -203,7 +203,7 @@
     (:pages        . "One or more page numbers or range of numbers, such as 42-111 or 7,41,73-97 or 43+ (the ‘+’ in this last example indicates pages following that don’t form simple range). BibTEX requires double dashes for page ranges (--).")
     (:publisher    . "The publisher’s name.")
     (:school       . "The name of the school where a thesis was written.")
-    (:series       . "The name of a series or set of books.  When citing an entire book, the the title field gives its title and an optional series field gives the name of a series or multi-volume set in which the book is published.")
+    (:series       . "The name of a series or set of books.  When citing an entire book, the title field gives its title and an optional series field gives the name of a series or multi-volume set in which the book is published.")
     (:title        . "The work’s title, typed as explained in the LaTeX book.")
     (:type         . "The type of a technical report for example, 'Research Note'.")
     (:volume       . "The volume of a journal or multi-volume book.")

lisp/org-list.el

@@ -1254,7 +1254,7 @@ some heuristics to guess the result."
 If POS is before first character after bullet of the item, the
 new item will be created before the current one.
 
-STRUCT is the list structure.  PREVS is the the alist of previous
+STRUCT is the list structure.  PREVS is the alist of previous
 items, as returned by `org-list-prevs-alist'.
 
 Insert a checkbox if CHECKBOX is non-nil, and string AFTER-BULLET