Update README.md

README.md

@@ -24,7 +24,7 @@ This is a dialogue corpus collected from Japanese role-playing forum (commonly k
 For the `original` version, no filtering has been applied.
 
 For the `filtered` version, the following filtering and cleaning conditions have been applied:
-- If the number of unique `poster` types in the `posts` of each record is 1 or less, delete the entire record.
+- If the number of unique `poster` in the `posts` of each record is 1 or less, delete the entire record.
 - If the length of the `posts` is 10 or less, delete the entire record.
 - Normalize poster names by removing all whitespace characters (both full-width and half-width spaces) and anonymizing them.
 - Retain only records where the top two posters account for 90\% or more of the total posts.