diff --git a/doc/src/sgml/ref/pgbench.sgml b/doc/src/sgml/ref/pgbench.sgml
index f3afedb..8224417 100644
--- a/doc/src/sgml/ref/pgbench.sgml
+++ b/doc/src/sgml/ref/pgbench.sgml
@@ -744,11 +744,10 @@ pgbench options dbname
- A script file contains one or more SQL commands terminated by
- semicolons. Empty lines and lines beginning with
- -- are ignored. Script files can also contain
- meta commands, which are interpreted by pgbench
- itself, as described below.
+ A script file contains one or more commands, which are either SQL commands
+ terminated by semicolons or meta commands interpreted by
+ pgbench itself, as described below.
+ Empty lines and lines beginning with -- are ignored.
@@ -766,13 +765,13 @@ pgbench options dbname
There is a simple variable-substitution facility for script files.
Variables can be set by the command-line
@@ -1064,8 +1063,7 @@ f(x) = exp(-parameter * (x - min) / (max - min + 1)) / (1 - exp(-parameter))
function of the standard normal distribution, with mean mu
defined as (max + min) / 2.0, with
-f(x) = PHI(2.0 * parameter * (x - mu) / (max - min + 1)) /
- (2.0 * PHI(parameter) - 1)
+f(x) = PHI(2.0 * parameter * (x - mu) / (max - min + 1)) / (2.0 * PHI(parameter) - 1)
then value i between min and
max inclusive is drawn with probability: