Update release notes.

diff --git a/doc/src/sgml/release.sgml b/doc/src/sgml/release.sgml
index 55d1bd82412605c725d542b6e84fa40448073b39..843b78a926b72e9d2d0d38e130f9f3e73ce568b3 100644 (file)
--- a/doc/src/sgml/release.sgml
+++ b/doc/src/sgml/release.sgml
@@ -1,5 +1,5 @@
 
 
 
@@ -299,7 +299,13 @@ $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.353 2005/08/24 03:47:11 momjian
        will be treated literally in non-E strings. To prepare for this
        change, use E'' strings in places that need special backslash
        processing, and turn on escape_string_warning to find additional
-       strings that need to be converted to use E''.
+       strings that need to be converted to use E''.  Also,
+       use two single-quotes ('') to embed a literal single-quote
+       in a string, rather than the PostgreSQL-supported syntax of
+       backslash single-quote (\').  The former is standards-conforming
+       and does not require the use of the E'' string syntax.  You can
+       also use the $$ string syntax, which does not treat backslashes
+       specially.