Change 'merge sort join', a phrase we use nowhere else, to the more

usual 'merge join'.

diff --git a/doc/src/sgml/arch-dev.sgml b/doc/src/sgml/arch-dev.sgml
index 7ee1ba357f09ffc47930393de5b2fe76c27dc4c2..84575ea52e75096d867ab868b349386a90ed2752 100644 (file)
--- a/doc/src/sgml/arch-dev.sgml
+++ b/doc/src/sgml/arch-dev.sgml
@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/arch-dev.sgml,v 2.30 2007/07/21 04:02:41 tgl Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/arch-dev.sgml,v 2.31 2007/12/12 06:23:27 tgl Exp $ -->
 
  <chapter id="overview">
   <title>Overview of PostgreSQL Internals</title>
@@ -407,7 +407,7 @@
 
       <listitem>
        <para>
-        <firstterm>merge sort join</firstterm>: Each relation is sorted on the join
+        <firstterm>merge join</firstterm>: Each relation is sorted on the join
         attributes before the join starts. Then the two relations are
         scanned in parallel, and matching rows are combined to form
         join rows. This kind of join is more