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-rw-r--r--contrib/oid2name/oid2name.c2
-rw-r--r--contrib/pg_upgrade/option.c2
-rw-r--r--contrib/pgbench/pgbench.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/contrib/oid2name/oid2name.c b/contrib/oid2name/oid2name.c
index 05c06ccc684..c7ba1bd1010 100644
--- a/contrib/oid2name/oid2name.c
+++ b/contrib/oid2name/oid2name.c
@@ -177,7 +177,7 @@ help(const char *progname)
{
printf("%s helps examining the file structure used by PostgreSQL.\n\n"
"Usage:\n"
- " %s [OPTIONS]...\n"
+ " %s [OPTION]...\n"
"\nOptions:\n"
" -d DBNAME database to connect to\n"
" -f FILENODE show info for table with given file node\n"
diff --git a/contrib/pg_upgrade/option.c b/contrib/pg_upgrade/option.c
index a97be28d92c..06af6d42781 100644
--- a/contrib/pg_upgrade/option.c
+++ b/contrib/pg_upgrade/option.c
@@ -218,7 +218,7 @@ usage(void)
{
printf(_("pg_upgrade upgrades a PostgreSQL cluster to a different major version.\n\
\nUsage:\n\
- pg_upgrade [OPTIONS]...\n\
+ pg_upgrade [OPTION]...\n\
\n\
Options:\n\
-b, --old-bindir=OLDBINDIR old cluster executable directory\n\
diff --git a/contrib/pgbench/pgbench.c b/contrib/pgbench/pgbench.c
index 9081f0955ff..2e147d91caf 100644
--- a/contrib/pgbench/pgbench.c
+++ b/contrib/pgbench/pgbench.c
@@ -338,7 +338,7 @@ usage(const char *progname)
{
printf("%s is a benchmarking tool for PostgreSQL.\n\n"
"Usage:\n"
- " %s [OPTIONS]... [DBNAME]\n"
+ " %s [OPTION]... [DBNAME]\n"
"\nInitialization options:\n"
" -i invokes initialization mode\n"
" -F NUM fill factor\n"