diff --git a/_data/data.yml b/_data/data.yml
index c64318e..cf2eba3 100644
--- a/_data/data.yml
+++ b/_data/data.yml
@@ -1,3 +1,7 @@
+#
+# Be aware that even a small syntax error here can lead to failures in output. 
+#
+
 sidebar:
     # Site Settings
     title: My Resume
@@ -140,4 +144,4 @@ skills:
 
 
 footer: 
-    text: 'Designed with <i class="fa fa-heart"></i> by <a href="http://themes.3rdwavemedia.com" target="_blank" rel="nofollow">Xiaoying Riley</a> for developers'
\ No newline at end of file
+    text: 'Designed with <i class="fa fa-heart"></i> by <a href="http://themes.3rdwavemedia.com" target="_blank" rel="nofollow">Xiaoying Riley</a> for developers'