diff --git a/NCPCommons/src/main/java/fr/neatmonster/nocheatplus/utilities/ds/prefixtree/CharPrefixTree.java b/NCPCommons/src/main/java/fr/neatmonster/nocheatplus/utilities/ds/prefixtree/CharPrefixTree.java
index a59c4ff1..434b6108 100644
--- a/NCPCommons/src/main/java/fr/neatmonster/nocheatplus/utilities/ds/prefixtree/CharPrefixTree.java
+++ b/NCPCommons/src/main/java/fr/neatmonster/nocheatplus/utilities/ds/prefixtree/CharPrefixTree.java
@@ -109,7 +109,7 @@ public class CharPrefixTree<N extends CharNode<N>, L extends CharLookupEntry<N>>
 	/**
 	 * Test hasPrefixWords for each given argument.
 	 * @param inputs
-	 * @return true if hasPrefixWords returns ture for any of the inputs, false otherwise.
+	 * @return true if hasPrefixWords(String) returns true for any of the inputs, false otherwise.
 	 */
 	public boolean hasAnyPrefixWords(final String... inputs){
 		for (int i = 0; i < inputs.length; i++){
@@ -120,6 +120,20 @@ public class CharPrefixTree<N extends CharNode<N>, L extends CharLookupEntry<N>>
 		return false;
 	}
 	
+	/**
+	 * Test hasPrefixWords for each element of the collection.
+	 * @param inputs
+	 * @return true if hasPrefixWords(String) returns true for any of the elements, false otherwise.
+	 */
+	public boolean hasAnyPrefixWords(final Collection<String> inputs){
+		for (final String input : inputs){
+			if (hasPrefixWords(input)){
+				return true;
+			}
+		}
+		return false;
+	}
+	
 	public boolean isPrefix(final char[] chars){
 		return isPrefix(toCharacterList(chars));
 	}