Doc: fix meaning of acronym "btree".

Acronym "btree" better means "multi-way balanced tree" rather than "multi-way binary tree". Discussion: https://postgr.es/m/20190105.183532.1686260542006440682.t-ishii%40sraoss.co.jp
7 years ago · a67212de19
parent 93fedda6f0
commit a67212de19
1 changed files with 1 additions and 1 deletions
--- a/doc/src/sgml/btree.sgml
+++ b/doc/src/sgml/btree.sgml
@ -13,7 +13,7 @@

 <para>
  <productname>PostgreSQL</productname> includes an implementation of the
-  standard <acronym>btree</acronym> (multi-way binary tree) index data
+  standard <acronym>btree</acronym> (multi-way balanced tree) index data
  structure.  Any data type that can be sorted into a well-defined linear
  order can be indexed by a btree index.  The only limitation is that an
  index entry cannot exceed approximately one-third of a page (after TOAST