minor: polish tips
diff --git a/tools/dependency-check/check-dependencies.sh b/tools/dependency-check/check-dependencies.sh
index 4239d76..4ad723e 100644
--- a/tools/dependency-check/check-dependencies.sh
+++ b/tools/dependency-check/check-dependencies.sh
@@ -53,8 +53,8 @@
 compareCode=$?
 if [ $compareCode -eq 0 ]
 then
-  echo "Dependency check success"
+  echo "Dependency check success."
 else
-  echo "Dependency check failed. Please check if you add known dependencies"
+  echo "Dependency check failed. Please add new dependencies to known-dependencies.txt."
   exit $compareCode
 fi
\ No newline at end of file