diff --git a/OpenRA.Mods.Common/Widgets/Logic/MuteHotkeyLogic.cs b/OpenRA.Mods.Common/Widgets/Logic/MuteHotkeyLogic.cs
index 3394c179f5..2de388dde7 100644
--- a/OpenRA.Mods.Common/Widgets/Logic/MuteHotkeyLogic.cs
+++ b/OpenRA.Mods.Common/Widgets/Logic/MuteHotkeyLogic.cs
@@ -29,12 +29,12 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 			if (Game.Settings.Sound.Mute)
 			{
 				Game.Sound.MuteAudio();
-				TextNotificationsManager.AddFeedbackLine("Audio muted");
+				TextNotificationsManager.AddFeedbackLine("Audio muted.");
 			}
 			else
 			{
 				Game.Sound.UnmuteAudio();
-				TextNotificationsManager.AddFeedbackLine("Audio unmuted");
+				TextNotificationsManager.AddFeedbackLine("Audio unmuted.");
 			}
 
 			return true;
diff --git a/OpenRA.Mods.Common/Widgets/WorldInteractionControllerWidget.cs b/OpenRA.Mods.Common/Widgets/WorldInteractionControllerWidget.cs
index 4e7110dc26..417127faff 100644
--- a/OpenRA.Mods.Common/Widgets/WorldInteractionControllerWidget.cs
+++ b/OpenRA.Mods.Common/Widgets/WorldInteractionControllerWidget.cs
@@ -248,12 +248,12 @@ namespace OpenRA.Mods.Common.Widgets
 
 					// Check if selecting actors on the screen has selected new units
 					if (ownUnitsOnScreen.Count > World.Selection.Actors.Count())
-						TextNotificationsManager.AddFeedbackLine("Selected across screen");
+						TextNotificationsManager.AddFeedbackLine("Selected across screen.");
 					else
 					{
 						// Select actors in the world that have highest selection priority
 						ownUnitsOnScreen = SelectActorsInWorld(World, null, eligiblePlayers).SubsetWithHighestSelectionPriority(e.Modifiers).ToList();
-						TextNotificationsManager.AddFeedbackLine("Selected across map");
+						TextNotificationsManager.AddFeedbackLine("Selected across map.");
 					}
 
 					World.Selection.Combine(World, ownUnitsOnScreen, false, false);
@@ -280,12 +280,12 @@ namespace OpenRA.Mods.Common.Widgets
 
 					// Check if selecting actors on the screen has selected new units
 					if (newSelection.Count > World.Selection.Actors.Count())
-						TextNotificationsManager.AddFeedbackLine("Selected across screen");
+						TextNotificationsManager.AddFeedbackLine("Selected across screen.");
 					else
 					{
 						// Select actors in the world that have the same selection class as one of the already selected actors
 						newSelection = SelectActorsInWorld(World, selectedClasses, eligiblePlayers).ToList();
-						TextNotificationsManager.AddFeedbackLine("Selected across map");
+						TextNotificationsManager.AddFeedbackLine("Selected across map.");
 					}
 
 					World.Selection.Combine(World, newSelection, true, false);