diff --git a/docker/addons/postgres-writer/config.toml b/docker/addons/postgres-writer/config.toml
index 05d278af0..fb14e22db 100644
--- a/docker/addons/postgres-writer/config.toml
+++ b/docker/addons/postgres-writer/config.toml
@@ -1,7 +1,7 @@
 # Copyright (c) Abstract Machines
 # SPDX-License-Identifier: Apache-2.0
 
-# To listen all messsage broker subjects use default value "writers.>".
+# To listen all message broker subjects use default value "writers.>".
 # To subscribe to specific subjects use values starting by "writers." and
 # followed by a subtopic (e.g ["writers.<channel_id>.sub.topic.x", ...]).
 ["subscriber"]
diff --git a/docker/addons/timescale-writer/config.toml b/docker/addons/timescale-writer/config.toml
index 27872f5bd..c2e5ecfb4 100644
--- a/docker/addons/timescale-writer/config.toml
+++ b/docker/addons/timescale-writer/config.toml
@@ -1,7 +1,7 @@
 # Copyright (c) Abstract Machines
 # SPDX-License-Identifier: Apache-2.0
 
-# To listen all messsage broker subjects use default value "writers.>".
+# To listen all message broker subjects use default value "writers.>".
 # To subscribe to specific subjects use values starting by "writers." and
 # followed by a subtopic (e.g ["writers.<channel_id>.sub.topic.x", ...]).
 ["subscriber"]
diff --git a/docker/config.toml b/docker/config.toml
index cd080af54..40d4e7940 100644
--- a/docker/config.toml
+++ b/docker/config.toml
@@ -1,7 +1,7 @@
 # Copyright (c) Abstract Machines
 # SPDX-License-Identifier: Apache-2.0
 
-# To listen all messsage broker subjects use default value "channels.>".
+# To listen all message broker subjects use default value "channels.>".
 # To subscribe to specific subjects use values starting by "channels." and
 # followed by a subtopic (e.g ["channels.<channel_id>.sub.topic.x", ...]).
 [subscriber]