NUTCH-2896 Protocol-okhttp: make connection pool configurable
- fix javadoc error
diff --git a/src/plugin/protocol-okhttp/src/java/org/apache/nutch/protocol/okhttp/OkHttp.java b/src/plugin/protocol-okhttp/src/java/org/apache/nutch/protocol/okhttp/OkHttp.java
index 09eb1a5..9fbcda7 100644
--- a/src/plugin/protocol-okhttp/src/java/org/apache/nutch/protocol/okhttp/OkHttp.java
+++ b/src/plugin/protocol-okhttp/src/java/org/apache/nutch/protocol/okhttp/OkHttp.java
@@ -365,7 +365,13 @@
     return this.customRequestHeaders;
   }
 
-  /** Distribute hosts over clients by host name */
+  /**
+   * Distribute hosts over clients by host name
+   * 
+   * @param url
+   *          URL to fetch
+   * @return client responsible to fetch the given URL
+   */
   protected OkHttpClient getClient(URL url) {
     if (this.clients.length == 1) {
       return this.clients[0];