diff --git a/Response_Letter/Response_Letter.tex b/Response_Letter/Response_Letter.tex
index b3547ad..310bf5e 100644
--- a/Response_Letter/Response_Letter.tex
+++ b/Response_Letter/Response_Letter.tex
@@ -56,7 +56,7 @@ We look forward to hearing from you.
 \item 
 {I think the y axis (counts in each bin) should be presented in Figs. 5 and 7. Or at least the  limit of y axis should be fixed for all subplots in Fig. 5 or Fig. 7.}
 \\
-\alert{}
+\alert{We added the ticks on the y axes of each panel of Fig. 5 and Fig. 7.}
 
 \end{itemize}