Update README.md

hpvm/projects/keras/README.md

@@ -81,11 +81,11 @@ python src/${BENCH_NAME}.py  [hpvm_reload|keras_reload]  [frontend]
 
 
 
-### Building New Benchmarks 
+### Using the Frontend with Custom (New) Benchmarks 
 
-All benchmarks inherit from the commom parent `Benchmark` class. 
-Each benchmark overrides virtual functions for building the model, training, 
-and data preprocessing. 
+Any new benchmarks must inherit from the commom parent `Benchmark` class 
+and override the virtual functions for building the model, training, 
+and data preprocessing. These methods are described below:
         
     
 `def buildModel(self)`: