Minor docstring change in org.el. Remove "Excel" from org.texi.

org.el: fixed the docstring of `org-remember-templates': %i inserts the
active region even when `org-remember' is not called with C-u.

org.texi: removed the reference to a brandname (Excel)
See message: http://article.gmane.org/gmane.emacs.orgmode/4438

org.el

@@ -1504,9 +1504,8 @@ Furthermore, the following %-escapes will be replaced with content:
               You may define a prompt like %^{Please specify birthday}t
   %n          user name (taken from `user-full-name')
   %a          annotation, normally the link created with org-store-link
-  %i          initial content, the region when remember is called with C-u.
-              If %i is indented, the entire inserted text will be indented
-              as well.
+  %i          initial content, the region active.  If %i is indented, 
+              the entire inserted text will be indented as well.
   %c          content of the clipboard, or current kill ring head
   %^g         prompt for tags, with completion on tags in target file
   %^G         prompt for tags, with completion all tags in all agenda files

org.texi

@@ -2127,7 +2127,7 @@ Do not export this line.  Useful for lines that contain the narrowing
 Finally, just to whet your appetite on what can be done with the
 fantastic @file{calc} package, here is a table that computes the Taylor
 series of degree @code{n} at location @code{x} for a couple of functions
-(homework: try that with Excel :-)
+(homework: try that with another spreadsheet application :-)
 
 @example
 @group