Merge ~seyeongkim/postgresql-charm:fix_typo_max_val into postgresql-charm:master

[Seyeong Kim]

fix typo

LP#1956250
https://bugs.launchpad.net/postgresql-charm/+bug/1956250

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

This merge proposal is being monitored by mergebot. Change the status to Approved to merge.

[Tom Haddon (mthaddon)]

LGTM

review: Approve

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

Change successfully merged at revision 37d96332de864a2e8b3ab22d8c31a17d61b07bdc

diff --git a/reactive/postgresql/service.py b/reactive/postgresql/service.py
index 99e07bd..09cf7b2 100644
--- a/reactive/postgresql/service.py
+++ b/reactive/postgresql/service.py
@@ -810,7 +810,7 @@ def validate_postgresql_conf(conf):
             if r.min_val and v < float(r.min_val):
                 raise ValueError("{} below minimum {}".format(v, r.min_val))
             elif r.max_val and v > float(r.max_val):
-                raise ValueError("{} above maximum {}".format(v, r.maxvalue))
+                raise ValueError("{} above maximum {}".format(v, r.max_val))
 
         except ValueError as x:
             raise InvalidPgConfSetting(k, x)