docs: Add missing period.

Fabien COELHO and Robert Haas

diff --git a/doc/src/sgml/pgbench.sgml b/doc/src/sgml/pgbench.sgml
index 155168662b20a3b7bb1a78bdd31241193fc42d48..23bfa9ed856400fac310b7b52ca38da881401166 100644 (file)
--- a/doc/src/sgml/pgbench.sgml
+++ b/doc/src/sgml/pgbench.sgml
@@ -781,8 +781,7 @@ pgbench  options  dbname
       
         (PHI(2.0 * threshold * (i - min - mu + 0.5) / (max - min + 1)) -
          PHI(2.0 * threshold * (i - min - mu - 0.5) / (max - min + 1))) /
-         (2.0 * PHI(threshold) - 1.0)
-      
+         (2.0 * PHI(threshold) - 1.0).
       Intuitively, the larger the threshold, the more
       frequently values close to the middle of the interval are drawn, and the
       less frequently values close to the min and