diff --git a/Copyright.txt b/Copyright.txt
index 2b0c56fe..8f25e3a2 100644
--- a/Copyright.txt
+++ b/Copyright.txt
@@ -1,5 +1,5 @@
 // Copyright.txt
-This computer source code is Copyright ©2016 MindView LLC
+This computer source code is Copyright ©2016 MindView LLC
 All Rights Reserved.
 
 Permission to use, copy, modify, and distribute this
diff --git a/assertions/Assert1.java b/assertions/Assert1.java
index 303bd172..894bb19b 100644
--- a/assertions/Assert1.java
+++ b/assertions/Assert1.java
@@ -4,7 +4,7 @@
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Non-informative style of assert
 // Must run with -ea:
-// {JVMArgs: -ea} 
+// {JVMArgs: -ea}
 // {ThrowsException}
 
 public class Assert1 {
diff --git a/collectionsindepth/MapPerformance.java b/collectionsindepth/MapPerformance.java
index 77d86bce..1e26a728 100644
--- a/collectionsindepth/MapPerformance.java
+++ b/collectionsindepth/MapPerformance.java
@@ -4,7 +4,7 @@
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Demonstrates performance differences in Maps
 // Small to keep build testing short:
-// {Args: 100 5000} 
+// {Args: 100 5000}
 import java.util.*;
 
 public class MapPerformance {
diff --git a/serialization/APerson.java b/serialization/APerson.java
index 930b5a4a..0815a9bb 100644
--- a/serialization/APerson.java
+++ b/serialization/APerson.java
@@ -3,8 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Use the XOM library to write and read XML
-// {Requires: nu.xom.Node; You must install
-// the XOM library from http://www.xom.nu }
+// You must install nu.xom.Node from http://www.xom.nu
 import nu.xom.*;
 import java.io.*;
 import java.util.*;
diff --git a/serialization/People.java b/serialization/People.java
index 5a7a7fa1..1211603e 100644
--- a/serialization/People.java
+++ b/serialization/People.java
@@ -2,8 +2,7 @@
 // (c)2016 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
-// {Requires: nu.xom.Node; You must install
-// the XOM library from http://www.xom.nu }
+// You must install nu.xom.Node from http://www.xom.nu
 // {RunFirst: APerson}
 import nu.xom.*;
 import java.io.File;
diff --git a/strings/TestRegularExpression.java b/strings/TestRegularExpression.java
index c1b5e14e..28257b7a 100644
--- a/strings/TestRegularExpression.java
+++ b/strings/TestRegularExpression.java
@@ -3,7 +3,7 @@
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://mindviewinc.com/Books/OnJava/ for more book information.
 // Simple regular expression demonstration
-// {Args: abcabcabcdefabc "abc+" "(abc)+" "(abc){2,}" }
+// {Args: abcabcabcdefabc "abc+" "(abc)+" }
 import java.util.regex.*;
 
 public class TestRegularExpression {