diff --git a/mods/cnc/fluent/campaign.ftl b/mods/cnc/fluent/campaign.ftl
index ef59a23859..37fd87ec2a 100644
--- a/mods/cnc/fluent/campaign.ftl
+++ b/mods/cnc/fluent/campaign.ftl
@@ -1,7 +1,7 @@
 ## world
 dropdown-difficulty =
     .label = Difficulty
-    .description = The difficulty of the mission.
+    .description = The difficulty of the mission
 
 options-difficulty =
     .easy = Easy
diff --git a/mods/d2k/fluent/campaign.ftl b/mods/d2k/fluent/campaign.ftl
index 7394a6eeea..9395445674 100644
--- a/mods/d2k/fluent/campaign.ftl
+++ b/mods/d2k/fluent/campaign.ftl
@@ -1,7 +1,7 @@
 ## world
 dropdown-difficulty =
     .label = Difficulty
-    .description = The difficulty of the mission.
+    .description = The difficulty of the mission
 
 options-difficulty =
     .easy = Easy
diff --git a/mods/ra/fluent/campaign.ftl b/mods/ra/fluent/campaign.ftl
index a85786f012..b7e9c75382 100644
--- a/mods/ra/fluent/campaign.ftl
+++ b/mods/ra/fluent/campaign.ftl
@@ -1,7 +1,7 @@
 ## world
 dropdown-difficulty =
     .label = Difficulty
-    .description = The difficulty of the mission.
+    .description = The difficulty of the mission
 
 options-difficulty =
     .easy = Easy