fix typos in markdown

app.py

@@ -28,7 +28,7 @@ text = """# Welcome to the ShaderEval Suite.
             import evaluate
             suite = evaluate.EvaluationSuite.load("Vipitis/ShaderEval")
             model_cp = "gpt2"
-            suite.run("model_cp")
+            suite.run(model_cp, snippet=300)
             ```
             
             ### try the demo below
@@ -40,7 +40,7 @@ text = """# Welcome to the ShaderEval Suite.
             ## Todo (feel free to contribute in a Pull Request)
             - leaderboard 
             - supporting batches to speed up inference
-            - CER metric 
+            - CER metric (via a custom metric perhaps?)
             - removing the pad_token warning
             - adding OpenVINO pipelines for inference, pending on OpenVINO release
             """