Fix typo in queen/resources

Author: knorr3

cards.tex

@@ -73,6 +73,6 @@
 \Resources{9}{Single point of failure}{Our whole system can be affected by a single rogue service.}
 \Resources{10}{Missing ingress control}{We don't control ingress traffic.}
 \Resources{J}{Missing egress control}{We don't control egress traffic.}
-\Resources{Q}{Missing env separation}{Our production and staging are environments connected, either directly or indirectly (e.g. via CI/CD).}
+\Resources{Q}{Missing env separation}{Our production and staging environments are connected, either directly or indirectly (e.g. via CI/CD).}
 \Resources{K}{Public resources}{Our cloud resources are publicly exposed without any need.}
 \Resources{A}{No cloud policy}{We have no clear policy for using/configuring cloud resources.}