diff --git a/docs/content/overview/configuration.md b/docs/content/overview/configuration.md
index f13044bc5..fba39d13c 100644
--- a/docs/content/overview/configuration.md
+++ b/docs/content/overview/configuration.md
@@ -244,7 +244,7 @@ Its behavior can be modified with the latexDashes
flag listed below
plainIdAnchors
plainIDAnchors
false
FootnoteAnchorPrefix
and HeaderIDSuffix
latexDashes
flag listed below
-**Note** that these flags must be grouped under the `blackfriday` key and can be set on **both site and page level**. If set on page, it will override the site setting. Example:
+**Notes**
+
+1. These flags are **very case-sensitive** (as of Hugo v0.15)!
+2. These flags must be grouped under the `blackfriday` key and can be set on **both site and page level**. If set on page, it will override the site setting. Example:
|
|
-