diff --git a/src/main/scala/com/microsoft/hyperspace/package.scala b/src/main/scala/com/microsoft/hyperspace/package.scala
index 2c6673f78..597b553f8 100644
--- a/src/main/scala/com/microsoft/hyperspace/package.scala
+++ b/src/main/scala/com/microsoft/hyperspace/package.scala
@@ -30,7 +30,7 @@ package object hyperspace {
   implicit class Implicits(sparkSession: SparkSession) {
 
     /**
-     * Enable Hyperspace indexes
+     * Enable Hyperspace indexes.
      *
      * Plug in Hyperspace-specific rules and set `IndexConstants.HYPERSPACE_APPLY_ENABLED` as true.
      *