git tracks changes2

drewer9 · drewer9 · commit 019e20742bb8 · 2017-07-06T14:13:13.000+08:00
diff --git a/readme.txt b/readme.txt
@@ -1,4 +1,4 @@
 Git is a distributed version control system.
 Git is free software distributed under the GPL.
 Git has a mutable index called stage.
-Git tracks changes.
+Git tracks changes of files.
