Update pg_upgrade C comment about cwd.

diff --git a/contrib/pg_upgrade/pg_upgrade.h b/contrib/pg_upgrade/pg_upgrade.h
index c893111ec3fd08bdb9d68495b39caf9dbd43f0fe..db56601e9a5577587090d4c8efcc970604a13a18 100644 (file)
--- a/contrib/pg_upgrade/pg_upgrade.h
+++ b/contrib/pg_upgrade/pg_upgrade.h
@@ -215,7 +215,7 @@ typedef struct
        const char *progname;           /* complete pathname for this program */
        char       *exec_path;          /* full path to my executable */
        char       *user;                       /* username for clusters */
-       char            cwd[MAXPGPATH]; /* directory for pg_upgrade output */
+       char            cwd[MAXPGPATH]; /* current working directory, used for output */
        char      **tablespaces;        /* tablespaces */
        int                     num_tablespaces;
        char      **libraries;          /* loadable libraries */