Minor post-fixed about author and email information

doc/org.texi

@@ -9005,6 +9005,7 @@ TeX:       @r{turn on/off simple @TeX{} macros in plain text}
 LaTeX:     @r{turn on/off La@TeX{} fragments}
 skip:      @r{turn on/off skipping the text before the first heading}
 author:    @r{turn on/off inclusion of author name/email into exported file}
+email:     @r{turn on/off inclusion of author email into exported file}
 creator:   @r{turn on/off inclusion of creator info into exported file}
 timestamp: @r{turn on/off inclusion creation time into exported file}
 d:         @r{turn on/off inclusion of drawers}

lisp/org-exp.el

@@ -615,7 +615,7 @@ table.el tables."
     (:fixed-width	      ":"	  org-export-with-fixed-width)
     (:timestamps	      "<"	  org-export-with-timestamps)
     (:author-info	      "author"	  org-export-author-info)
-    (:email-info	      "email"	  org-export-email)
+    (:email-info	      "email"	  org-export-email-info)
     (:creator-info	      "creator"	  org-export-creator-info)
     (:time-stamp-file	      "timestamp" org-export-time-stamp-file)
     (:tables		      "|"	  org-export-with-tables)