Fixing comments (Drop => Delete)

Author: rdblue

dataset/src/main/java/com/cloudera/cdk/examples/data/DeleteHCatalogUserDataset.java

@@ -24,7 +24,7 @@
 import org.apache.hadoop.util.ToolRunner;
 
 /**
- * Drop the users dataset and HCatalog metadata.
+ * Delete the users dataset and HCatalog metadata.
  */
 public class DeleteHCatalogUserDataset extends Configured implements Tool {
 
@@ -34,7 +34,7 @@ public int run(String[] args) throws Exception {
     // Construct an HCatalog dataset repository using managed Hive tables
     DatasetRepository repo = new HCatalogDatasetRepository();
 
-    // Drop the users dataset
+    // Delete the users dataset
     boolean success = repo.delete("users");
 
     return success ? 0 : 1;

dataset/src/main/java/com/cloudera/cdk/examples/data/DeleteProductDataset.java

@@ -23,7 +23,7 @@
 import org.apache.hadoop.util.ToolRunner;
 
 /**
- * Drop the products dataset.
+ * Delete the products dataset.
  */
 public class DeleteProductDataset extends Configured implements Tool {
 
@@ -34,7 +34,7 @@ public int run(String[] args) throws Exception {
     DatasetRepository repo = new FileSystemDatasetRepository.Builder()
         .rootDirectory(new URI("/tmp/data")).configuration(getConf()).get();
 
-    // Drop the products dataset
+    // Delete the products dataset
     boolean success = repo.delete("products");
 
     return success ? 0 : 1;

dataset/src/main/java/com/cloudera/cdk/examples/data/DeleteUserDataset.java

@@ -23,7 +23,7 @@
 import org.apache.hadoop.util.ToolRunner;
 
 /**
- * Drop the users dataset.
+ * Delete the users dataset.
  */
 public class DeleteUserDataset extends Configured implements Tool {
 
@@ -34,7 +34,7 @@ public int run(String[] args) throws Exception {
     DatasetRepository repo = new FileSystemDatasetRepository.Builder()
         .rootDirectory(new URI("/tmp/data")).configuration(getConf()).get();
 
-    // Drop the users dataset
+    // Delete the users dataset
     boolean success = repo.delete("users");
 
     return success ? 0 : 1;