diff --git a/Core/Keyed/Designators.xml b/Core/Keyed/Designators.xml
index c6909432..10e6d871 100644
--- a/Core/Keyed/Designators.xml
+++ b/Core/Keyed/Designators.xml
@@ -197,7 +197,7 @@
   <!-- EN: Identical blueprint already exists here. -->
   <IdenticalBlueprintExists>此处已经存在相同的蓝图。</IdenticalBlueprintExists>
   <!-- EN: {0_label} cannot be built on this terrain. -->
-  <TerrainCannotSupport>此地形上无法建造{0_label}</TerrainCannotSupport>
+  <TerrainCannotSupport>此地形上无法建造{0_label}。</TerrainCannotSupport>
   <!-- EN: {0_label} requires terrain that supports: {1_label} -->
   <TerrainCannotSupport_TerrainAffordance>{0_label}需要支持的地形：{1_label}</TerrainCannotSupport_TerrainAffordance>
   <!-- EN: {0_label} (when made of {2_label}) requires terrain that supports: {1_label} -->