diff --git a/checking/alignment-tool/sub-title.md b/checking/alignment-tool/sub-title.md
index 77a8532..b4b39f6 100644
--- a/checking/alignment-tool/sub-title.md
+++ b/checking/alignment-tool/sub-title.md
@@ -1 +1 @@
-How do I use the Alignment Tool for Validation Checking?
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+How do I use the Alignment Tool in translationCore to do Alignment Checking?
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