Fix some doc issues highlighted by a spell check.
treeb42daa9ae18f033eb0884dd83e738a2aa62ce103
-rw-r--r-- 455 .gitignore
drwxr-xr-x - BUGFIXING
drwxr-xr-x - CONTRIB
-rw-r--r-- 123621 ChangeLog
drwxr-xr-x - EXPERIMENTAL
-rw-r--r-- 7466 Makefile
drwxr-xr-x - ORGWEBPAGE
-rw-r--r-- 1474 README
-rw-r--r-- 1311 README_DIST
-rw-r--r-- 3475 README_GIT
-rw-r--r-- 6616 TODO
drwxr-xr-x - UTILITIES
drwxr-xr-x - doc
drwxr-xr-x - lisp
-rw-r--r-- 1007 request-assign-future.txt
drwxr-xr-x - xemacs