diff --git a/jetty-server/src/main/java/org/eclipse/jetty/server/AbstractConnector.java b/jetty-server/src/main/java/org/eclipse/jetty/server/AbstractConnector.java
index 2a15977be48..c241bc1b7ef 100644
--- a/jetty-server/src/main/java/org/eclipse/jetty/server/AbstractConnector.java
+++ b/jetty-server/src/main/java/org/eclipse/jetty/server/AbstractConnector.java
@@ -155,7 +155,7 @@ public abstract class AbstractConnector extends ContainerLifeCycle implements Co
      * @param executor An executor for this connector or null to use the servers executor
      * @param scheduler A scheduler for this connector or null to either a {@link Scheduler} set as a server bean or if none set, then a new {@link ScheduledExecutorScheduler} instance.
      * @param pool A buffer pool for this connector or null to either a {@link ByteBufferPool} set as a server bean or none set, the new  {@link ArrayByteBufferPool} instance.
-     * @param acceptors the number of acceptor threads to use, or 0 for a default value.
+     * @param acceptors the number of acceptor threads to use, or -1 for a default value. If 0, then no acceptor threads will be launched and some other mechanism will need to be used to accept new connections.
      * @param factories The Connection Factories to use.
      */
     public AbstractConnector(
diff --git a/jetty-server/src/main/java/org/eclipse/jetty/server/AbstractNCSARequestLog.java b/jetty-server/src/main/java/org/eclipse/jetty/server/AbstractNCSARequestLog.java
index a470974220e..24761b02fe1 100644
--- a/jetty-server/src/main/java/org/eclipse/jetty/server/AbstractNCSARequestLog.java
+++ b/jetty-server/src/main/java/org/eclipse/jetty/server/AbstractNCSARequestLog.java
@@ -120,7 +120,7 @@ public abstract class AbstractNCSARequestLog extends AbstractLifeCycle implement
             if (authentication instanceof Authentication.User)
                 buf.append(((Authentication.User)authentication).getUserIdentity().getUserPrincipal().getName());
             else
-                buf.append(" - ");
+                buf.append("-");
 
             buf.append(" [");
             if (_logDateCache != null)
diff --git a/jetty-server/src/main/java/org/eclipse/jetty/server/ServerConnector.java b/jetty-server/src/main/java/org/eclipse/jetty/server/ServerConnector.java
index 4ad598b6702..2c0522ad19e 100644
--- a/jetty-server/src/main/java/org/eclipse/jetty/server/ServerConnector.java
+++ b/jetty-server/src/main/java/org/eclipse/jetty/server/ServerConnector.java
@@ -107,7 +107,7 @@ public class ServerConnector extends AbstractNetworkConnector
      *          the number of acceptor threads to use, or -1 for a default value. Acceptors accept new TCP/IP connections.  If 0, then 
      *          the selector threads are used to accept connections.
      * @param selectors
-     *          the number of selector threads, or -1 for a default value. Selectors notice and schedule established connection that can make IO progress.
+     *          the number of selector threads, or <=0 for a default value. Selectors notice and schedule established connection that can make IO progress.
      */
     public ServerConnector(
         @Name("server") Server server,
@@ -125,7 +125,7 @@ public class ServerConnector extends AbstractNetworkConnector
      *          the number of acceptor threads to use, or -1 for a default value. Acceptors accept new TCP/IP connections.  If 0, then 
      *          the selector threads are used to accept connections.
      * @param selectors
-     *          the number of selector threads, or -1 for a default value. Selectors notice and schedule established connection that can make IO progress.
+     *          the number of selector threads, or <=0 for a default value. Selectors notice and schedule established connection that can make IO progress.
      * @param factories Zero or more {@link ConnectionFactory} instances used to create and configure connections.
      */
     public ServerConnector(
@@ -174,7 +174,7 @@ public class ServerConnector extends AbstractNetworkConnector
      *          the number of acceptor threads to use, or -1 for a default value. Acceptors accept new TCP/IP connections.  If 0, then 
      *          the selector threads are used to accept connections.
      * @param selectors
-     *          the number of selector threads, or -1 for a default value. Selectors notice and schedule established connection that can make IO progress.
+     *          the number of selector threads, or <=0 for a default value. Selectors notice and schedule established connection that can make IO progress.
      */
     public ServerConnector(
         @Name("server") Server server,
@@ -204,7 +204,7 @@ public class ServerConnector extends AbstractNetworkConnector
      * @param server    
      *          The server this connector will be accept connection for.  
      * @param executor  
-     *          An executor used to run tasks for handling requests, acceptors and selectors. I
+     *          An executor used to run tasks for handling requests, acceptors and selectors.
      *          If null then use the servers executor
      * @param scheduler 
      *          A scheduler used to schedule timeouts. If null then use the servers scheduler
@@ -214,7 +214,7 @@ public class ServerConnector extends AbstractNetworkConnector
      *          the number of acceptor threads to use, or -1 for a default value. Acceptors accept new TCP/IP connections.  If 0, then 
      *          the selector threads are used to accept connections.
      * @param selectors
-     *          the number of selector threads, or -1 for a default value. Selectors notice and schedule established connection that can make IO progress.
+     *          the number of selector threads, or <=0 for a default value. Selectors notice and schedule established connection that can make IO progress.
      * @param factories 
      *          Zero or more {@link ConnectionFactory} instances used to create and configure connections.
      */