diff --git a/changelog.md b/changelog.md
index bb3ad64..5f70600 100644
--- a/changelog.md
+++ b/changelog.md
@@ -3,7 +3,7 @@
 
 ## 1.1.1 (20200626)
 ### feature
-- remove pandas because it will make the package too large,
+- remove pandas library because it will make the package too large,
   I write mTable calss to operate table data structure
 - add sort function in nTableModel class which
   make table can be sort by clicking table header!! cheer!!