minor documentation modifications.

README.md

@@ -27,7 +27,7 @@ an emacs based interface to examine and develop for a relational
 database. It's hoped that the following databases will ultimately
 supported:
 
--   mysql
+-   mysql, MariaDB
 -   postgres
 -   oracle
 

docs/oracle-lisp-functions.txt

@@ -1,3 +1,4 @@
+
 - get-explain-plan-for-region
   + determine enode-stage-buffer
     ~ create a buffer called " *enode-stage-buffer*"
@@ -68,4 +69,4 @@
     ~ set heading on
     ~ set linesize to original value
     ~ set pagesize to original value
-  + Present the buffer with the PL/SQL code
+  + Present the buffer with the PL/SQL code