bug#30959: 27.0.50; A small typo in map-do's docstring

[Xu Chunyang]

diff -u --label 
/Users/xcy/src/emacs/nextstep/Emacs.app/Contents/Resources/lisp/emacs-lisp/map.el.gz
 --label \#\<buffer\ map.el.gz\> 
/var/folders/7f/s191h4q97p90374yw15ssrs00000gn/T/jka-com0gGT1Q 
/var/folders/7f/s191h4q97p90374yw15ssrs00000gn/T/buffer-content-wKynb9
--- 
/Users/xcy/src/emacs/nextstep/Emacs.app/Contents/Resources/lisp/emacs-lisp/map.el.gz
+++ #<buffer map.el.gz>
@@ -207,7 +207,7 @@
 
 (defun map-do (function map)
   "Apply FUNCTION to each element of MAP and return nil.
-FUNCTION.is called with two arguments, the key and the value."
+FUNCTION is called with two arguments, the key and the value."
   (funcall (map--dispatch map
              :list #'map--do-alist
              :hash-table #'maphash

Diff finished.  Tue Mar 27 13:18:12 2018