diff --git a/docs/index.html b/docs/index.html
index 82940fd4f..e931922f0 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -7,7 +7,7 @@
   <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="theme.css">  <script src="//cdn.jsdelivr.net/npm/mermaid@8.9.3/dist/mermaid.min.js"></script>
+  <link rel="stylesheet" href="theme.css">  <script src="//cdn.jsdelivr.net/npm/mermaid@8.10.1/dist/mermaid.min.js"></script>
   <!-- <script src="http://localhost:9000/mermaid.js"></script> -->
   <script>
     (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
diff --git a/docs/requirementDiagram.md b/docs/requirementDiagram.md
index fd3aeb0f5..c863dd0ac 100644
--- a/docs/requirementDiagram.md
+++ b/docs/requirementDiagram.md
@@ -2,7 +2,7 @@
 
 **Edit this Page** [![N|Solid](img/GitHub-Mark-32px.png)](https://github.com/mermaid-js/mermaid/blob/develop/docs/requirementDiagram.md)
 
-> A Requirement diagram provides a visualization for requirements and their connections, to each other and other documented elements. The modeling specs follow those defined by SysML v1.6. 
+> A Requirement diagram provides a visualization for requirements and their connections, to each other and other documented elements. The modeling specs follow those defined by SysML v1.6.
 
 Rendering requirements is straightforward.
 
@@ -64,8 +64,8 @@ Type, risk, and method are enumerations defined in SysML.
 
 | Keyword | Options |
 | Type | requirement, functionalRequirement, interfaceRequirement, performanceRequirement, physicalRequirement, designConstraint |
-| Risk | Low, Medium, High | 
-| VerifcationMethod | Analysis, Inspection, Test, Demonstration | 
+| Risk | Low, Medium, High |
+| VerifcationMethod | Analysis, Inspection, Test, Demonstration |
 
 ### Element
 An element definition contains an element name, type, and document reference. These three are all user defined. The element feature is intended to be lightweight but allow requirements to be connected to portions of other documents.
@@ -87,7 +87,7 @@ Each follows the definition format of
 {name of source} - <type> -> {name of destination}
 ```
 
-or 
+or
 
 ```
 {name of destination} <- <type> - {name of source}
@@ -169,5 +169,5 @@ This example uses all features of the diagram.
     test_req4 - derives -> test_req5
     test_req5 - refines -> test_req6
     test_entity3 - verifies -> test_req5
-    test_req <- copies - test_entity2 </div>
+    test_req <- copies - test_entity2
 ```
\ No newline at end of file