diff --git a/examples/example.js b/examples/example.js
index adf3fc33..4fc90f58 100644
--- a/examples/example.js
+++ b/examples/example.js
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018, 2022, Oracle and/or its affiliates. */
+/* Copyright (c) 2018, 2023, Oracle and/or its affiliates. */
 
 /******************************************************************************
  *
@@ -124,7 +124,6 @@ async function run() {
     options = {
       outFormat: oracledb.OUT_FORMAT_OBJECT,   // query result format
       // extendedMetaData: true,               // get extra metadata
-      // prefetchRows:     100,                // internal buffer allocation size for tuning
       // fetchArraySize:   100                 // internal buffer allocation size for tuning
     };
 
diff --git a/examples/resultset1.js b/examples/resultset1.js
index 6c662397..fda576ad 100644
--- a/examples/resultset1.js
+++ b/examples/resultset1.js
@@ -1,4 +1,4 @@
-/* Copyright (c) 2015, 2022, Oracle and/or its affiliates. */
+/* Copyright (c) 2015, 2023, Oracle and/or its affiliates. */
 
 /******************************************************************************
  *
@@ -69,7 +69,6 @@ async function run() {
       [], // no bind variables
       {
         resultSet: true,             // return a ResultSet (default is false)
-        // prefetchRows:   100,      // internal buffer allocation size for tuning
         // fetchArraySize: 100       // internal buffer allocation size for tuning
       }
     );
diff --git a/examples/select1.js b/examples/select1.js
index 6c2a5d61..05cf3f44 100644
--- a/examples/select1.js
+++ b/examples/select1.js
@@ -1,4 +1,4 @@
-/* Copyright (c) 2015, 2022, Oracle and/or its affiliates. */
+/* Copyright (c) 2015, 2023, Oracle and/or its affiliates. */
 
 /******************************************************************************
  *
@@ -86,7 +86,6 @@ async function run() {
         maxRows: 1
         //, outFormat: oracledb.OUT_FORMAT_OBJECT  // query result format
         //, extendedMetaData: true                 // get extra metadata
-        //, prefetchRows:   100                    // internal buffer allocation size for tuning
         //, fetchArraySize: 100                    // internal buffer allocation size for tuning
       });
 
diff --git a/examples/select2.js b/examples/select2.js
index 873e027f..6b3f33c2 100644
--- a/examples/select2.js
+++ b/examples/select2.js
@@ -1,4 +1,4 @@
-/* Copyright (c) 2015, 2022, Oracle and/or its affiliates. */
+/* Copyright (c) 2015, 2023, Oracle and/or its affiliates. */
 
 /******************************************************************************
  *
@@ -93,7 +93,6 @@ async function run() {
       [], // A bind parameter is needed to disambiguate the following options parameter and avoid ORA-01036
       {
         outFormat: oracledb.OUT_FORMAT_OBJECT,     // outFormat can be OBJECT or ARRAY.  The default is ARRAY
-        // prefetchRows:   100,                    // internal buffer allocation size for tuning
         // fetchArraySize: 100                     // internal buffer allocation size for tuning
       }
     );
diff --git a/examples/selectstream.js b/examples/selectstream.js
index ce77ac92..92741d6e 100644
--- a/examples/selectstream.js
+++ b/examples/selectstream.js
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016, 2022, Oracle and/or its affiliates. */
+/* Copyright (c) 2016, 2023, Oracle and/or its affiliates. */
 
 /******************************************************************************
  *
@@ -68,8 +68,7 @@ async function run() {
        ORDER BY id`,
       [],  // no binds
       {
-        prefetchRows:   150,  // internal buffer sizes can be adjusted for performance tuning
-        fetchArraySize: 150
+        fetchArraySize: 150  // internal buffer allocation size for tuning
       }
     );