# IGNITE-167 Made javadocs more informative.

modules/core/src/main/java/org/apache/ignite/internal/processors/rest/GridRestCommand.java

@@ -54,10 +54,10 @@ public enum GridRestCommand {
     /** Replace cache value only if there is currently a mapping for it. */
     CACHE_REPLACE("rep"),
 
-    /** Increment. */
+    /** Increment of atomic long cache data structure. */
     CACHE_INCREMENT("incr"),
 
-    /** Decrement. */
+    /** Decrement of atomic long cache data structure. */
     CACHE_DECREMENT("decr"),
 
     /** Compare and set. */

modules/core/src/main/java/org/apache/ignite/internal/processors/rest/handlers/cache/GridCacheCommandHandler.java

@@ -410,19 +410,19 @@ private IgniteInternalFuture<GridRestResponse> executeCommand(
     }
 
     /**
-     * Handles increment and decrement commands.
+     * Handles increment and decrement commands for cache atomic long data structures.
      *
      * @param cache Cache.
-     * @param key Key.
+     * @param name Name of cache atomic long.
      * @param req Request.
      * @param decr Whether to decrement (increment otherwise).
      * @return Future of operation result.
      * @throws IgniteCheckedException In case of error.
      */
-    private static IgniteInternalFuture<?> incrementOrDecrement(CacheProjection<Object, Object> cache, String key,
+    private static IgniteInternalFuture<?> incrementOrDecrement(CacheProjection<Object, Object> cache, String name,
         GridRestCacheRequest req, final boolean decr) throws IgniteCheckedException {
         assert cache != null;
-        assert key != null;
+        assert name != null;
         assert req != null;
 
         Long init = req.initial();
@@ -431,7 +431,7 @@ private static IgniteInternalFuture<?> incrementOrDecrement(CacheProjection<Obje
         if (delta == null)
             throw new IgniteCheckedException(GridRestCommandHandlerAdapter.missingParameter("delta"));
 
-        final CacheAtomicLong l = cache.cache().dataStructures().atomicLong(key, init != null ? init : 0, true);
+        final CacheAtomicLong l = cache.cache().dataStructures().atomicLong(name, init != null ? init : 0, true);
 
         final Long d = delta;