GUC description improvements for clarity

diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index b130874bdc72c097acbe057681a23098436e6eaa..f2c7c2486b088755ea0673ae97f7e8dbe4241b67 100644 (file)
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -2888,7 +2888,7 @@ static struct config_int ConfigureNamesInt[] =
 
        {
                {"wal_skip_threshold", PGC_USERSET, WAL_SETTINGS,
-                       gettext_noop("Size of new file to fsync instead of writing WAL."),
+                       gettext_noop("Minimum size of new file to fsync instead of writing WAL."),
                        NULL,
                        GUC_UNIT_KB
                },
@@ -3843,9 +3843,8 @@ static struct config_real ConfigureNamesReal[] =
 
        {
                {"log_transaction_sample_rate", PGC_SUSET, LOGGING_WHEN,
-                       gettext_noop("Sets the fraction of transactions to log for new transactions."),
-                       gettext_noop("Logs all statements from a fraction of transactions. "
-                                                "Use a value between 0.0 (never log) and 1.0 (log all "
+                       gettext_noop("Sets the fraction of transactions from which to log all statements."),
+                       gettext_noop("Use a value between 0.0 (never log) and 1.0 (log all "
                                                 "statements for all transactions).")
                },
                &log_xact_sample_rate,