diff --git a/readme.txt b/readme.txt
index db28b2ce47a535ba560ca2ca6b5e0c97cbd5c6b0..9a8b34170a3140dc997d5c1b028514c5f892869b 100644
--- 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.
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+Git tracks changes of files.
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