fix javadoc

Signed-off-by: Ryan Nett <[email protected]>

Author: rnett

tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/op/core/Init.java

@@ -102,7 +102,7 @@ public static void add(Scope scope, Op initializer) {
       return;
     }
     if (!(exEnv instanceof Graph)) {
-      throw new IllegalArgumentException("initAdd is only supported on Graph sessions.");
+      throw new IllegalArgumentException("initAdd is only supported on Graph or eager sessions.");
     }
     Graph graph = (Graph) exEnv;
     graph.addInitializer(initializer);