ess-help-underline: fix typo in doc string.
tree23f15e334752995b26550ab6c4e58e426ea336b5
-rw-r--r-- 25891 ANNOUNCE
-rw-r--r-- 17979 COPYING
-rw-r--r-- 198161 ChangeLog
drwxr-xr-x - DEBIAN
drwxr-xr-x - LDA
-rw-r--r-- 2143 Makeconf
-rw-r--r-- 3408 Makefile
-rw-r--r-- 35594 README
-rw-r--r-- 3991 RPM.spec
-rw-r--r-- 3997 RPM.spec.in
-rw-r--r-- 6 VERSION
drwxr-xr-x - doc
drwxr-xr-x - etc
drwxr-xr-x - fontlock-test
-rw-r--r-- 4771 install-sh
drwxr-xr-x - lisp
-rw-r--r-- 649 mkinstalldirs