diff --git a/docs/README.md b/docs/README.md
index 1ba9b78..4540177 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -74,10 +74,10 @@ Repo name in the format of `<owner>/<repoName>`. Defaults to the repo that execu
 
 Specifies a release **tag** (not title) Regex string pattern to match. If not specified, then every release will be targeted. If specified, then every release containing the pattern will be targeted. Examples, `beta`, `^v2\..*-beta$`, `v3\.0.*`
 
-### Flow Chart
+### Flow Chart (mermaid format)
 
 ```mermaid
-flowchart TD
+flowchart TD 
 
     A[Use page parameter to get Github ALL release data from Github API] --> B{Delete pre-release only}