doc: Fix typos

From: Erik Rijkers 

diff --git a/doc/src/sgml/pgbench.sgml b/doc/src/sgml/pgbench.sgml
index 477c10a8fe5f732ab9f5af8951bdf2e34fef590a..ee304769522a6977ac05756775647acd47c186dd 100644 (file)
--- a/doc/src/sgml/pgbench.sgml
+++ b/doc/src/sgml/pgbench.sgml
@@ -829,7 +829,7 @@ END;
   
 
   
-   Here is example outputs:
+   Here is example output:
 
 1345828501 5601 1542744 483552416 61 2573
 1345828503 7884 1979812 565806736 60 1479
@@ -839,8 +839,8 @@ END;
 
 
   
-   Notice that while the plain (unaggregated) log file contains index
-   of the custom script files, the aggregated log does not. Therefore if
+   Notice that while the plain (unaggregated) log file contains a reference
+   to the custom script files, the aggregated log does not. Therefore if
    you need per script data, you need to aggregate the data on your own.