diff --git a/.gitattributes b/.gitattributes
index d2f2518..d4dfed3 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,3 +1,3 @@
-*.png filter=lfs diff=lfs merge=lfs -text
+// This file is used to define attributes for files in the repository.
 *.mseed filter=lfs diff=lfs merge=lfs -text
 *.sac filter=lfs diff=lfs merge=lfs -text