fixed the date and a typo in NEWS.

[[Split portion of a mixed commit.]]

source/texk/web2c/luatexdir/NEWS

 
 ==============================================================
-LuaTeX 1.11.1 2019-10-22
+LuaTeX 1.11.1 2019-10-28
 ==============================================================
 
 First release of luahbtex / luajithbtex, 
 luatex / luajittex with harfbuzz.
 Small bug fixes, code clean up and a couple of new primitives
 to match eTeX.
-A new callcback lua.getcodepage()  for diagnostic purposes.
+A new callback lua.getcodepage()  for diagnostic purposes.
 *** DROPPED the   "page_objnum_provider" callback, replaced with "page_order_index". ***
 See ChangeLog and the manual.