doc: rename "decades" to be more generic

Reported-by: Michael Paquier
Discussion: https://postgr.es/m/ZJTzwD2rTbHWWQ9g@paquier.xyz

Backpatch-through: 11

diff --git a/doc/src/sgml/history.sgml b/doc/src/sgml/history.sgml
index a2aa19da024181da61d03b7c3ee6c07b1971c5b0..120b4b3c0476d00bfb7b18ae2cc6fc80de653e47 100644 (file)
--- a/doc/src/sgml/history.sgml
+++ b/doc/src/sgml/history.sgml
@@ -12,7 +12,7 @@
   The object-relational database management system now known as
   <productname>PostgreSQL</productname> is derived from the
   <productname>POSTGRES</productname> package written at the
-  University of California at Berkeley.  With over three decades of
+  University of California at Berkeley.  With decades of
   development behind it, <productname>PostgreSQL</productname> is now
   the most advanced open-source database available anywhere.
  </para>