Update README.md

README.md

@@ -28,7 +28,7 @@ The model was trained with a learning rate of 1e-4, with a warmup of 1024 steps,
 
 The resulting model achieves a puplexity of 339.38, making it competative with Cerebras-590m with only 21% of the parameters, and much better than the original GPT-2 which scores 491.57!
 
-(metric explanation here: https://twitter.com/aicrumb/status/1650350363898265601 , tldr it's a joke but only kind of)
+(metric explanation here: https://twitter.com/aicrumb/status/1650350363898265601 , tldr it's a joke)
 
 
 ### Model description