@@ -4,7 +4,7 @@ Isolation tests
44===============
55
66This directory contains a set of tests for the serializable isolation level.
7- Testing isolation requires running multiple overlapping transactions, so
7+ Testing isolation requires running multiple overlapping transactions,
88which requires multiple concurrent connections, and can't therefore be
99tested using the normal pg_regress program.
1010
@@ -13,10 +13,10 @@ file with a custom syntax, described in the next section.
1313
1414isolationtester is program that uses libpq to open multiple connections,
1515and executes a test specified by a spec file. A libpq connection string
16- to specify the server and database to connect to, the defaults derived from
16+ specifies the server and database to connect to; defaults derived from
1717environment variables are used otherwise.
1818
19- pg_isolation_regress is a toolidentical to pg_regress, but instead of using
19+ pg_isolation_regress is a toolsimilar to pg_regress, but instead of using
2020psql to execute a test, it uses isolationtester.
2121
2222To run the tests, you need to have a server up and running. Run
@@ -58,7 +58,7 @@ session "<name>"
5858
5959permutation "<step name>" ...
6060
61- A permutation line specifies a list of steps that areran in that order.
61+ A permutation line specifies a list of steps that arerun in that order.
6262 If no permutation lines are given, the test program automatically generates
6363 all possible overlapping orderings of the given sessions.
6464