Update README.md

README.md

@@ -31,12 +31,12 @@ The above diagram shows the directory layout for this dataset. `episodes.csv` co
 data files are organized into different folders based on modalities.
 
 ## `episodes.csv`
-Contains metadata and statistics for this dataset. `episodes.csv` has the following columns(JSONs are semicolon separated):
+Contains metadata and statistics for this dataset. `episodes.csv` has the following columns (`JSON`s are semicolon separated):
 - `episode_id`: `string` unique identifier for episode
 - `period`: `int` total period of episode in seconds (rounded to an integer)
 - `num_modalities`: `int` number of modalities of data associated with the episode
 - `metadata`: `JSON` relevant metadata regarding the episode
-- `modalities`: JSON information about the different modalities of data collected
+- `modalities`: `JSON` information about the different modalities of data collected
 View the file in dataviewer for more details.
 
 ## Data files