diff --git a/jetty-util/src/main/java/org/eclipse/jetty/util/IncludeExcludeSet.java b/jetty-util/src/main/java/org/eclipse/jetty/util/IncludeExcludeSet.java
index d47ca4bc9cb..4f83b35e57d 100644
--- a/jetty-util/src/main/java/org/eclipse/jetty/util/IncludeExcludeSet.java
+++ b/jetty-util/src/main/java/org/eclipse/jetty/util/IncludeExcludeSet.java
@@ -223,11 +223,10 @@ public class IncludeExcludeSet<T,P> implements Predicate<P>
         return _includes.isEmpty() && _excludes.isEmpty();
     }
 
-
     /**
-     * Combine the results of two {@link IncludeExcludeSet}s with an "and" operation.  The items must be
-     * included by xSet AND ySet, and excluded from neither.   If a sets inclusions are empty, then all items
-     * are considered to be included.
+     * Combine the results of two {@link IncludeExcludeSet}s with an "and"-like operation.
+     * Item x must be included and not excluded by xSet AND item y must be included and not excluded by ySet.
+     * If a sets inclusions are empty, then all items are considered to be included.
      * @param xSet The set that param x is tested against
      * @param x An item to test against xSet
      * @param ySet The set that param y is tested against
@@ -250,11 +249,12 @@ public class IncludeExcludeSet<T,P> implements Predicate<P>
         return true;
     }
 
-
     /**
-     * Combine the results of two {@link IncludeExcludeSet}s with an "or" operation.  The items must be
-     * included by xSet OR ySet, and excluded from neither.   If a sets inclusions are empty, then all items
-     * are considered to be included.
+     * Combine the results of two {@link IncludeExcludeSet}s with an "or"-like operation.
+     * Item x must be included by xSet OR item y must be included ySet.
+     * Neither x nor y may be excluded for either respective set.
+     * If a sets inclusions are empty, then all items are considered to be included.
+     *
      * @param xSet The set that param x is tested against
      * @param x An item to test against xSet
      * @param ySet The set that param y is tested against
diff --git a/jetty-webapp/src/main/java/org/eclipse/jetty/webapp/ClasspathPattern.java b/jetty-webapp/src/main/java/org/eclipse/jetty/webapp/ClasspathPattern.java
index 723a0e6552d..3907be619d1 100644
--- a/jetty-webapp/src/main/java/org/eclipse/jetty/webapp/ClasspathPattern.java
+++ b/jetty-webapp/src/main/java/org/eclipse/jetty/webapp/ClasspathPattern.java
@@ -489,7 +489,7 @@ public class ClasspathPattern extends AbstractSet<String>
     }
 
     Map<String,Entry> _entries = new HashMap<>();
-    IncludeExcludeSet<Entry,String> _patterns = new IncludeExcludeSet<>(ByPackageOrName.class);
+    IncludeExcludeSet<Entry,String> _packageOrNamePatterns = new IncludeExcludeSet<>(ByPackageOrName.class);
     IncludeExcludeSet<Entry,URI> _locations = new IncludeExcludeSet<>(ByLocationOrModule.class);
     
     public ClasspathPattern()
@@ -591,9 +591,9 @@ public class ClasspathPattern extends AbstractSet<String>
         else
         {
             if (entry.isInclusive())
-                _patterns.include(entry);
+                _packageOrNamePatterns.include(entry);
             else
-                _patterns.exclude(entry);
+                _packageOrNamePatterns.exclude(entry);
         }
         return true;
     }
@@ -620,7 +620,7 @@ public class ClasspathPattern extends AbstractSet<String>
     public void clear()
     {
         _entries.clear();
-        _patterns.clear();
+        _packageOrNamePatterns.clear();
         _locations.clear();
     }
 
@@ -673,7 +673,7 @@ public class ClasspathPattern extends AbstractSet<String>
      */
     public boolean match(String name)
     {       
-        return _patterns.test(name);
+        return _packageOrNamePatterns.test(name);
     }
     
     /**
@@ -686,7 +686,7 @@ public class ClasspathPattern extends AbstractSet<String>
     {       
         try
         {
-            return IncludeExcludeSet.or(_patterns, clazz.getName(), _locations, ()->TypeUtil.getLocationOfClass(clazz));
+            return IncludeExcludeSet.or(_packageOrNamePatterns, clazz.getName(), _locations, ()->TypeUtil.getLocationOfClass(clazz));
         }
         catch (Exception e)
         {
@@ -704,7 +704,7 @@ public class ClasspathPattern extends AbstractSet<String>
         // Treat path elements as packages for name matching
         name=name.replace("/",".");
 
-        return  IncludeExcludeSet.or(_patterns, name, _locations, ()->
+        return  IncludeExcludeSet.or(_packageOrNamePatterns, name, _locations, ()->
         {
             try
             {