diff --git a/README.md b/README.md
index ff4ace36ab..9e8c2ef0ae 100644
--- a/README.md
+++ b/README.md
@@ -214,7 +214,7 @@ pie
 
 ## Related projects
 
-- [Command Line Interface](https://github.com/mermaid-js/mermaid.cli)
+- [Command Line Interface](https://github.com/mermaid-js/mermaid-cli)
 - [Live Editor](https://github.com/mermaid-js/mermaid-live-editor)
 - [HTTP Server](https://github.com/TomWright/mermaid-server)
 
diff --git a/docs/index.html b/docs/index.html
index 4cb7cd430e..d4fb1eadfc 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -6,7 +6,8 @@
   <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
   <meta name="description" content="Markdownish syntax for generating flowcharts, sequence diagrams, class diagrams, gantt charts and git graphs.">
   <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
-  <link rel="stylesheet" href="//unpkg.com/docsify/lib/themes/vue.css">
+  <!-- <link rel="stylesheet" href="//unpkg.com/docsify/lib/themes/vue.css"> -->
+  <link rel="stylesheet" href="theme.css">
   <script src="//cdn.jsdelivr.net/npm/mermaid@8.5.2/dist/mermaid.min.js"></script>
   <!-- <script src="http://localhost:9000/mermaid.js"></script> -->
   <script>
@@ -54,7 +55,11 @@
     }
 
     var num = 0;
-    mermaid.initialize({ logLevel:0, startOnLoad: false, themeCSS:'.label { font-family: Source Sans Pro,Helvetica Neue,Arial,sans-serif; }' });
+    const isDarkMode = window.matchMedia("(prefers-color-scheme: dark)").matches
+
+    const conf = { logLevel:4, startOnLoad: false, themeCSS:'.label { font-family: Source Sans Pro,Helvetica Neue,Arial,sans-serif; }' };
+    if(isDarkMode) conf.theme = 'dark';
+    mermaid.initialize(conf);
 
   </script>
   <script>
diff --git a/docs/sequenceDiagram.md b/docs/sequenceDiagram.md
index 84e584dfe0..d41f11f0b2 100755
--- a/docs/sequenceDiagram.md
+++ b/docs/sequenceDiagram.md
@@ -16,6 +16,10 @@ sequenceDiagram
     John-->>Alice: Great!
 ```
 
+## A note on nodes, the word "end" could potentially break the diagram, due to the way that the mermaid language is scripted.
+## If unavoidable, one must use parentheses(), quotation marks "", or brackets {},[], to enclose the word "end". i.e : (end), [end], {end}.
+
+
 ## Syntax
 
 ### Participants
diff --git a/docs/theme.css b/docs/theme.css
new file mode 100644
index 0000000000..22c0be0b6c
--- /dev/null
+++ b/docs/theme.css
@@ -0,0 +1,9 @@
+@import url("https://fonts.googleapis.com/css?family=Roboto+Mono|Source+Sans+Pro:300,400,600");*{-webkit-font-smoothing:antialiased;-webkit-overflow-scrolling:touch;-webkit-tap-highlight-color:rgba(0,0,0,0);-webkit-text-size-adjust:none;-webkit-touch-callout:none;box-sizing:border-box}
+
+@media (prefers-color-scheme: dark) {
+    body:not(.ready){overflow:hidden}body:not(.ready) .app-nav,body:not(.ready)>nav,body:not(.ready) [data-cloak]{display:none}div#app{font-size:30px;font-weight:lighter;margin:40vh auto;text-align:center}div#app:empty:before{content:"Loading..."}.emoji{height:1.2rem;vertical-align:middle}.progress{background-color:var(--theme-color,#ea6f5a);height:2px;left:0;position:fixed;right:0;top:0;transition:width .2s,opacity .4s;width:0;z-index:999999}.search .search-keyword,.search a:hover{color:var(--theme-color,#ea6f5a)}.search .search-keyword{font-style:normal;font-weight:700}body,html{height:100%}body{-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;color:#c8c8c8;font-family:Source Sans Pro,Helvetica Neue,Arial,sans-serif;font-size:15px;letter-spacing:0;margin:0;overflow-x:hidden}img{max-width:100%}a[disabled]{cursor:not-allowed;opacity:.6}kbd{border:1px solid 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+}
+
+@media (prefers-color-scheme: light) {
+body:not(.ready){overflow:hidden}body:not(.ready) .app-nav,body:not(.ready)>nav,body:not(.ready) [data-cloak]{display:none}div#app{font-size:30px;font-weight:lighter;margin:40vh auto;text-align:center}div#app:empty:before{content:"Loading..."}.emoji{height:1.2rem;vertical-align:middle}.progress{background-color:var(--theme-color,#42b983);height:2px;left:0;position:fixed;right:0;top:0;transition:width .2s,opacity .4s;width:0;z-index:999999}.search .search-keyword,.search a:hover{color:var(--theme-color,#42b983)}.search .search-keyword{font-style:normal;font-weight:700}body,html{height:100%}body{-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;color:#34495e;font-family:Source Sans Pro,Helvetica Neue,Arial,sans-serif;font-size:15px;letter-spacing:0;margin:0;overflow-x:hidden}img{max-width:100%}a[disabled]{cursor:not-allowed;opacity:.6}kbd{border:1px solid 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