Fix several backslash typos in Elisp strings

* lisp/calendar/todo-mode.el (todo-files, todo-rename-file)
(todo-find-filtered-items-file, todo-reset-nondiary-marker)
(todo-reset-done-string, todo-reset-comment-string)
(todo-reset-highlight-item):
* lisp/erc/erc-networks.el (erc-networks-alist):
* lisp/gnus/gnus-art.el (gnus-button-handle-library):
* lisp/gnus/gnus-group.el (gnus-read-ephemeral-gmane-group-url):
* lisp/gnus/nntp.el (nntp-via-shell-prompt)
(nntp-telnet-shell-prompt):
* lisp/gnus/spam-report.el (spam-report-gmane-regex):
* lisp/image-dired.el (image-dired-rotate-original):
(image-dired-get-exif-file-name):
* lisp/international/latin1-disp.el (latin1-display-ucs-per-lynx):
* lisp/mail/undigest.el (rmail-digest-parse-rfc1153strict):
* lisp/mh-e/mh-letter.el (mh-file-is-vcard-p):
* lisp/mh-e/mh-mime.el (mh-file-mime-type-substitutions):
* lisp/net/shr-color.el (shr-color->hexadecimal):
* lisp/org/org-bibtex.el (org-bibtex-fields):
* lisp/org/org-docview.el (org-docview-export):
* lisp/org/org-entities.el (org-entities):
* lisp/org/ox-icalendar.el (org-icalendar-cleanup-string):
* lisp/progmodes/cperl-mode.el (cperl-indent-exp):
* lisp/progmodes/ebnf2ps.el (ebnf-file-suffix-regexp)
(ebnf-style-database):
* lisp/progmodes/idlw-help.el (idlwave-do-context-help1):
* lisp/progmodes/ruby-mode.el (ruby-imenu-create-index-in-block):
* lisp/progmodes/sql.el (sql-product-alist):
* lisp/progmodes/verilog-mode.el (verilog-error-regexp-emacs-alist)
(verilog-error-font-lock-keywords)
(verilog-assignment-operator-re):
* lisp/progmodes/vhdl-mode.el (vhdl-compiler-alist):
* lisp/textmodes/reftex-parse.el (reftex-parse-from-file):
* lisp/vc/add-log.el (change-log-version-number-regexp-list):
Fix typo by replacing ‘\’ with ‘\\’ in a string literal.
For example, to get the regular expression ‘\.’ use the string
literal "\\.", not "\." (which is equivalent to ".").
* lisp/emulation/viper-util.el (viper-glob-unix-files):
Remove stray ‘\j’ from string.
* lisp/gnus/nntp.el (nntp-via-shell-prompt)
(nntp-telnet-shell-prompt):
Treat > like $ when matching a shell prompt.
* lisp/progmodes/make-mode.el (makefile-browse):
Properly quote a diagnostic.

5 files changed, 6 insertions, 6 deletions

diff --git a/lisp/org/org-bibtex.el b/lisp/org/org-bibtex.el
index 06adc078c5d..7227803e6be 100644
--- a/lisp/org/org-bibtex.el
+++ b/lisp/org/org-bibtex.el
@@ -195,7 +195,7 @@
     (:howpublished . "How something strange has been published.  The first word should be capitalized.")
     (:institution  . "The sponsoring institution of a technical report.")
     (:journal      . "A journal name.")
-    (:key          . "Used for alphabetizing, cross-referencing, and creating a label when the author information is missing.  This field should not be confused with the key that appears in the \cite command and at the beginning of the database entry.")
+    (:key          . "Used for alphabetizing, cross-referencing, and creating a label when the author information is missing.  This field should not be confused with the key that appears in the \\cite command and at the beginning of the database entry.")
     (:month        . "The month in which the work was published or, for an unpublished work, in which it was written.  You should use the standard three-letter abbreviation,")
     (:note         . "Any additional information that can help the reader.  The first word should be capitalized.")
     (:number       . "Any additional information that can help the reader.  The first word should be capitalized.")
diff --git a/lisp/org/org-docview.el b/lisp/org/org-docview.el
index 07224d38bd1..5c0e3e92328 100644
--- a/lisp/org/org-docview.el
+++ b/lisp/org/org-docview.el
@@ -61,7 +61,7 @@
       (setq path (org-link-escape (expand-file-name path)))
       (cond
        ((eq format 'html) (format "<a href=\"%s\">%s</a>" path desc))
-       ((eq format 'latex) (format "\href{%s}{%s}" path desc))
+       ((eq format 'latex) (format "\\href{%s}{%s}" path desc))
        ((eq format 'ascii) (format "%s (%s)" desc path))
        (t path)))))
 
diff --git a/lisp/org/org-entities.el b/lisp/org/org-entities.el
index f8f218f6f55..89d6b951588 100644
--- a/lisp/org/org-entities.el
+++ b/lisp/org/org-entities.el
@@ -359,8 +359,8 @@ packages to be loaded, add these packages to `org-latex-packages-alist'."
     ("lessgtr" "\\lessgtr" t "&lessgtr;" "[less than or greater than]" "[less than or greater than]" "≶")
     ("lesseqgtr" "\\lesseqgtr" t "&lesseqgtr;" "[less than or equal or greater than or equal]" "[less than or equal or greater than or equal]" "⋚")
     ("ll" "\\ll" t  "&Lt;" "<<" "<<" "≪")
-    ("Ll" "\lll" t "&Ll;" "<<<" "<<<" "⋘")
-    ("lll" "\lll" t "&Ll;" "<<<" "<<<" "⋘")
+    ("Ll" "\\lll" t "&Ll;" "<<<" "<<<" "⋘")
+    ("lll" "\\lll" t "&Ll;" "<<<" "<<<" "⋘")
     ("gg" "\\gg" t  "&Gt;" ">>" ">>" "≫")
     ("Gg" "\\ggg" t "&Gg;" ">>>" ">>>" "⋙")
     ("ggg" "\\ggg" t "&Gg;" ">>>" ">>>" "⋙")
diff --git a/lisp/org/ox-icalendar.el b/lisp/org/ox-icalendar.el
index a77eaedb9a0..3da52243d30 100644
--- a/lisp/org/ox-icalendar.el
+++ b/lisp/org/ox-icalendar.el
@@ -447,7 +447,7 @@ or subject for the event."
     ;; characters with literal \n.
     (replace-regexp-in-string
      "[ \t]*\n" "\\n"
-     (replace-regexp-in-string "[\\,;]" "\\\&" s)
+     (replace-regexp-in-string "[\\,;]" "\\\\\\&" s)
      nil t)))
 
 (defun org-icalendar-fold-string (s)
diff --git a/lisp/org/ox.el b/lisp/org/ox.el
index 4e3e0ef9376..3493b837cec 100644
--- a/lisp/org/ox.el
+++ b/lisp/org/ox.el
@@ -777,7 +777,7 @@ is nil.  You can also allow them through local buffer variables."
 
 This variable allows to provide shortcuts for export snippets.
 
-For example, with a value of '\(\(\"h\" . \"html\"\)\), the
+For example, with a value of \((\"h\" . \"html\")), the
 HTML back-end will recognize the contents of \"@@h:<b>@@\" as
 HTML code while every other back-end will ignore it."
   :group 'org-export-general