Fix thinko in comment (launcher -> worker)

diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c
index 682863b97a21bbc84e4fbecab903958067bc341d..02aa4eaee9df4a38aed08cb38b8130d26c14e67b 100644 (file)
--- a/src/backend/postmaster/autovacuum.c
+++ b/src/backend/postmaster/autovacuum.c
@@ -698,8 +698,8 @@ AutoVacLauncherMain(int argc, char *argv[])
 
        /*
         * There are some conditions that we need to check before trying to
-        * start a launcher.  First, we need to make sure that there is a
-        * launcher slot available.  Second, we need to make sure that no
+        * start a worker.  First, we need to make sure that there is a
+        * worker slot available.  Second, we need to make sure that no
         * other worker failed while starting up.
         */