Fix thinko in comment (launcher -> worker)

diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c
index e31d454d0197e76738030213ceabfa2efc7df77f..5ae0078b86e1d8d3d82763dca2c418dbfaeb9ece 100644 (file)
--- a/src/backend/postmaster/autovacuum.c
+++ b/src/backend/postmaster/autovacuum.c
@@ -694,8 +694,8 @@ 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.
                 */