Update README.md

README.md

@@ -6,7 +6,7 @@ Text data related to the subject of Aerospace Engineering.
 
 -----------------------------------------------------------------------------------------------------------
 
-Compressed file "aerospace-*.tar" is a collection of json files, which are filtered from Fineweb dataset.
+Compressed file "aerospace-*.tar.gz" is a collection of json files, which are filtered from Fineweb dataset.
 
 The classification was done by fasttext (https://github.com/ZJLab-ZBZX/Data-Processing-Toolkit-for-LLMs/tree/main/Subject_Classifier).
 
@@ -16,7 +16,7 @@ The accuracy of the classified data is about 92.86%.
 
 -----------------------------------------------------------------------------------------------------------
 
-File "stat-aerospace.jsonl" shows some information of "physics.tar.gz".
+File "stat-aerospace.jsonl" shows some information of "aerospace-*.tar.gz".
 
 File "wiki_aerospace_yes.jsonl" is a json file filtered from Wikipedia dataset.