fix doc typo and increment version to 1.3

Makefile

@@ -1,5 +1,5 @@
 NAME		:= epgsql
-VERSION		:= 1.2
+VERSION		:= 1.3
 
 ERL  		:= erl
 ERLC 		:= erlc

README

@@ -12,7 +12,7 @@ Erlang PostgreSQL Database Client
     + {database, String}
     + {port,     Integer}
     + {ssl,      Atom}       true | false | required
-    + {ssl_opts  List}       see ssl application docs in OTP
+    + {ssl_opts, List}       see ssl application docs in OTP
     + {timeout,  Integer}    milliseconds, defaults to 5000
     + {async,    Pid}        see Asynchronous Messages section