Fix spelling mistake.

Same patch submitted independently by David Rowley and Peter Geoghegan.

diff --git a/contrib/pg_upgrade/controldata.c b/contrib/pg_upgrade/controldata.c
index c10ae48db5a9c9f287ca89de327e5087c072d843..0f9a222b26c5c52d4324b07ab8f109f422eb3a57 100644 (file)
--- a/contrib/pg_upgrade/controldata.c
+++ b/contrib/pg_upgrade/controldata.c
@@ -475,7 +475,7 @@ check_control_data(ControlData *oldctrl,
 
        if (oldctrl->largesz == 0 || oldctrl->largesz != newctrl->largesz)
                pg_log(PG_FATAL,
-                          "old and new pg_controldata maximum relation segement sizes are invalid or do not match\n");
+                          "old and new pg_controldata maximum relation segment sizes are invalid or do not match\n");
 
        if (oldctrl->walsz == 0 || oldctrl->walsz != newctrl->walsz)
                pg_log(PG_FATAL,