diff --git a/build.gradle.kts b/build.gradle.kts
index e9fb0fe..62d8430 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -234,7 +234,7 @@
 // All generated images.
 tasks.register("images") {
     dependsOn(tasks.matching { it.name.startsWith("images.") })
-    description = "Generate images"
+    description = "Generate images."
 }
 
 // Find folders matching regular expression.