Update README.md

README.md

@@ -16,11 +16,12 @@ Siyuan Jiang and Collin McMillan. Heres is the link to the paper https://arxiv.o
 
 ## Model description
 
-More information needed
+This is a sequence2sequence model with microsoft/codebert-base as encoder and gpt2 as decoder. Givena gitdiff file, this model can generate a short commit message summarizing the change.
+
 
 ## Intended uses & limitations
 
-More information needed
+The intended use is to automate github commit message. One limitation to consider is that the model can generate a summary of changes, but is only confined to type of change and might not be able to provide details about the change or output specific keywords related to change. 
 
 ## Training and evaluation data