updatd readme

README.md

@@ -56,7 +56,7 @@ This dataset contains only the training set of the [MATH dataset](https://github
 # Data Preprocessing
 This section describes any significant filtering and transformations made to various subsets of the data. 
 
-**arXiv.math**
+**arXiv.math.**
 The arXiv.math dataset is large, heterogeneous, and contains a great deal of noise. We used the following heuristics
 when choosing which files from arXiv.math source folders to include in the dataset:
 - Keep only files with a `.tex` extension.
@@ -77,7 +77,7 @@ In addition, we apply the following transformations to arXiv.math texts:
 In [this notebook](https://github.com/zhangir-azerbayev/proof-pile/blob/main/analysis/arxiv_noisedetection.ipynb), we provide an analysis of the prevalence of noisy documents in the arXiv.math subset of the
 proof-pile. 
 
-**Stack Exchange**
+**Stack Exchange.**
 We only include questions that have at least 5 upvotes and an answer. We format Stack Exchange posts as follows
 ```
 QUESTION [{num_upvotes} upvotes]: {text of question}
@@ -91,7 +91,7 @@ REPLY [{num_upvotes} votes]: {text of reply}
 .
 ```
 
-**set.mm**
+**set.mm.**
 We converted `set.mm` into human-readable form by following the instructions in the [mm-extract repo](https://github.com/zhangir-azerbayev/mm-extract)
 
 ## Contributions