Cleanups.

Author: dweiss

README.md

@@ -26,7 +26,7 @@ then install with:
     bin/elasticsearch-plugin install file:/.../(plugin)/build/distributions/*.zip
 
     Windows:
-    bin/elasticsearch-plugin install file:///c:/.../(plugin)/build/distributions/*.zip
+    bin\elasticsearch-plugin install file:///c:/.../(plugin)/build/distributions/*.zip
 
 Starting with ES 2.2.0, the installer will request confirmation 
 concerning extended security permissions. You have to accept this prompt for

src/test/java/org/carrot2/elasticsearch/ClusteringActionRestIT.java

@@ -168,21 +168,21 @@ public void testLanguageField() throws Exception {
             Map<?,?> map = checkHttpResponseContainsClusters(response);
 
             // Check top level clusters labels.
-            Set<String> allLanguages = new HashSet<>();
+            Set<String> remainingLanguages = new HashSet<>();
             for (LanguageCode code : LanguageCode.values()) {
-                allLanguages.add(code.toString());
+                remainingLanguages.add(code.toString());
             }
 
             List<?> clusterList = (List<?>) map.get("clusters");
             for (Object o : clusterList) {
                 @SuppressWarnings("unchecked")
                 Map<String, Object> cluster = (Map<String, Object>) o; 
-                allLanguages.remove(cluster.get("label"));
+                remainingLanguages.remove(cluster.get("label"));
             }
 
-            Assertions.assertThat(allLanguages.size())
-                .describedAs("Expected a lot of languages to appear in top groups.")
-                .isLessThan(LanguageCode.values().length / 2);            
+            Assertions.assertThat(remainingLanguages.size())
+                .describedAs("Expected a lot of languages to appear in top groups: " + remainingLanguages)
+                .isLessThan(LanguageCode.values().length / 2);
         }
     }