Remove incorrect doc comments. The scheme registry may not be null.

Bug: http://code.google.com/p/android/issues/detail?id=17073
Change-Id: I957549860d0b61acc08924156d5c43b7d182c27d
diff --git a/src/org/apache/http/impl/conn/SingleClientConnManager.java b/src/org/apache/http/impl/conn/SingleClientConnManager.java
index 26b14ee..a15cf86 100644
--- a/src/org/apache/http/impl/conn/SingleClientConnManager.java
+++ b/src/org/apache/http/impl/conn/SingleClientConnManager.java
@@ -110,8 +110,7 @@
      * Creates a new simple connection manager.
      *
      * @param params    the parameters for this manager
-     * @param schreg    the scheme registry, or
-     *                  <code>null</code> for the default registry
+     * @param schreg    the scheme registry
      */
     public SingleClientConnManager(HttpParams params,
                                    SchemeRegistry schreg) {
diff --git a/src/org/apache/http/impl/conn/tsccm/ThreadSafeClientConnManager.java b/src/org/apache/http/impl/conn/tsccm/ThreadSafeClientConnManager.java
index a60eca7..b6d907d 100644
--- a/src/org/apache/http/impl/conn/tsccm/ThreadSafeClientConnManager.java
+++ b/src/org/apache/http/impl/conn/tsccm/ThreadSafeClientConnManager.java
@@ -85,8 +85,7 @@
      * Creates a new thread safe connection manager.
      *
      * @param params    the parameters for this manager
-     * @param schreg    the scheme registry, or
-     *                  <code>null</code> for the default registry
+     * @param schreg    the scheme registry
      */
     public ThreadSafeClientConnManager(HttpParams params,
                                        SchemeRegistry schreg) {