fix: rm useless comments

Signed-off-by: zongz <[email protected]>

Author: zong-zhe

java/src/test/java/com/kcl/ListVariablesTest.java

@@ -88,7 +88,6 @@ public void testListMergedVariables() throws Exception {
         // API instance
         API api = new API();
 
-        // Test data setup
         String[][] testData = {
                 { "./src/test_data/list_merged_variables/merge_0/main.k",
                         "./src/test_data/list_merged_variables/merge_0/base.k", "tests.aType", "\"Internet\"" },