fixed compiler warnings
diff --git a/bundles/org.eclipse.osgi/core/framework/org/eclipse/osgi/framework/internal/core/KeyedHashSet.java b/bundles/org.eclipse.osgi/core/framework/org/eclipse/osgi/framework/internal/core/KeyedHashSet.java
index f5c7d48..e84299a 100644
--- a/bundles/org.eclipse.osgi/core/framework/org/eclipse/osgi/framework/internal/core/KeyedHashSet.java
+++ b/bundles/org.eclipse.osgi/core/framework/org/eclipse/osgi/framework/internal/core/KeyedHashSet.java
@@ -65,11 +65,9 @@
 				return true;
 			}
 			if (elements[i].compare(element)) {
-				if (replace) {
+				if (replace)
 					elements[i] = element;
-					return true;
-				} else
-					return false;
+				return replace;
 			}
 		}
 
@@ -84,11 +82,9 @@
 				return true;
 			}
 			if (elements[i].compare(element)) {
-				if (replace) {
+				if (replace)
 					elements[i] = element;
-					return true;
-				} else
-					return false;
+				return replace;
 			}
 		}
 
@@ -97,9 +93,9 @@
 		return add(element);
 	}
 
-	public void addAll(KeyedElement[] elements) {
-		for (int i = 0; i < elements.length; i++)
-			add(elements[i]);
+	public void addAll(KeyedElement[] toAdd) {
+		for (int i = 0; i < toAdd.length; i++)
+			add(toAdd[i]);
 	}
 
 	public boolean contains(KeyedElement element) {
@@ -311,9 +307,9 @@
 		return Math.abs(key.hashCode()) % elements.length;
 	}
 
-	public void removeAll(KeyedElement[] elements) {
-		for (int i = 0; i < elements.length; i++)
-			remove(elements[i]);
+	public void removeAll(KeyedElement[] toRemove) {
+		for (int i = 0; i < toRemove.length; i++)
+			remove(toRemove[i]);
 	}
 
 	private boolean shouldGrow() {