Fixed typos.

doc/org.texi

@@ -3790,7 +3790,7 @@ not @samp{:boss:}, which also have a priority value @samp{A}, a
 @samp{:Coffee:} property with the value @samp{unlimited}, an @samp{Effort}
 property that is numerically smaller than 2, a @samp{:With:} property that is
 matched by the regular expression @samp{Sarah\|Denny}, and that are scheduled
-on or after December 24, 2008.
+on or after October 11, 2008.
 
 You can configure Org mode to use property inheritance during a search, but
 beware that this can slow down searches considerably.  See @ref{Property

lisp/org-exp.el

@@ -494,7 +494,7 @@ Org-mode file."
   dt { font-weight: bold; }
 </style>"
   "The default style specification for exported HTML files.
-Please use the variables `org-export-html-stye' and
+Please use the variables `org-export-html-style' and
 `org-export-html-style-extra' to add to this style.")
 
 (defcustom org-export-html-style ""