readme: minor fix

README.md

@@ -24,7 +24,7 @@ This repository presents a BERT model that was pretrained on the 10BT subsets of
 
 The released BERT model is part of my [TensorFlow Model Garden LMs](https://github.com/stefan-it/model-garden-lms/tree/main) project.
 
-The pretraining was done on a v3-32 TPU VM Pod, provided by the amazing [TRC program](https://sites.research.google/trc/about/). A detailed cheatsheets are available:
+The pretraining was done on a v3-32 TPU VM Pod, provided by the amazing [TRC program](https://sites.research.google/trc/about/). Detailed cheatsheets are available:
 
 * [TPU VM Setup](https://github.com/stefan-it/model-garden-lms/tree/main/cheatsheet)
 * [Pretraining a BERT Model with TensorFlow Model Garden Library](https://github.com/stefan-it/model-garden-lms/tree/main/bert)