Merge pull request #2319 from felixx9/master

matrix_ to devture_

docs/configuring-playbook-synapse.md

@@ -37,7 +37,7 @@ If you'd like more customization power, you can start with one of the presets an
 If you increase worker counts too much, you may need to increase the maximum number of Postgres connections too (example):
 
 ```yaml
-matrix_postgres_process_extra_arguments: [
+devture_postgres_process_extra_arguments: [
   "-c 'max_connections=200'"
 ]
 ```