diff --git a/solr/contrib/clustering/CHANGES.txt b/solr/contrib/clustering/CHANGES.txt
index fe68f259bad..0bfb227d7b3 100644
--- a/solr/contrib/clustering/CHANGES.txt
+++ b/solr/contrib/clustering/CHANGES.txt
@@ -13,7 +13,8 @@ $Id$
 
 ================== Release 3.4.0-dev ==============
 
-(No Changes)
+SOLR-2692: Typo in param name fixed: "carrot.fragzise" changed to 
+  "carrot.fragSize" (Stanislaw Osinski).
 
 ================== Release 3.3.0 ==================
 
diff --git a/solr/contrib/clustering/src/java/org/apache/solr/handler/clustering/carrot2/CarrotParams.java b/solr/contrib/clustering/src/java/org/apache/solr/handler/clustering/carrot2/CarrotParams.java
index 811c1e179f2..3489b182e21 100644
--- a/solr/contrib/clustering/src/java/org/apache/solr/handler/clustering/carrot2/CarrotParams.java
+++ b/solr/contrib/clustering/src/java/org/apache/solr/handler/clustering/carrot2/CarrotParams.java
@@ -33,7 +33,7 @@ public interface CarrotParams {
   String PRODUCE_SUMMARY = CARROT_PREFIX + "produceSummary";
   String NUM_DESCRIPTIONS = CARROT_PREFIX + "numDescriptions";
   String OUTPUT_SUB_CLUSTERS = CARROT_PREFIX + "outputSubClusters";
-  String SUMMARY_FRAGSIZE = CARROT_PREFIX + "fragzise";
+  String SUMMARY_FRAGSIZE = CARROT_PREFIX + "fragSize";
 
   String LEXICAL_RESOURCES_DIR = CARROT_PREFIX + "lexicalResourcesDir";