#989 Added font styling classes to diagrams lacking then

docs/mermaidAPI.md

@@ -63,6 +63,10 @@ theme , the CSS style sheet
  "themeCSS": ".node rect { fill: red; }"
 </pre>
 
+## fontFamily
+
+**fontFamily** The font to be used for the rendered diagrams. Default value is \\"trebuchet ms\\", verdana, arial;
+
 ## logLevel
 
 This option decides the amount of logging to be used.

docs/stateDiagram.md

@@ -189,7 +189,7 @@ It is possible to specify a fork in the diagram using <<fork>> <&
 
 Sometimes nothing says it better then a postit note. That is also the case in state diagrams.
 
-Here you canb choose to put the onte to the right or to the left of a node.
+Here you can't choose to put the onte to the right or to the left of a node.
 
 ```
     stateDiagram
@@ -216,6 +216,25 @@ Here you canb choose to put the onte to the right or to the left of a node.
 ## Concurrency
 
 As in plantUml you can specify concurrency using the -- symbol.
+```
+    stateDiagram
+        [*] --> Active
+
+        state Active {
+            [*] --> NumLockOff
+            NumLockOff --> NumLockOn : EvNumLockPressed
+            NumLockOn --> NumLockOff : EvNumLockPressed
+            --
+            [*] --> CapsLockOff
+            CapsLockOff --> CapsLockOn : EvCapsLockPressed
+            CapsLockOn --> CapsLockOff : EvCapsLockPressed
+            --
+            [*] --> ScrollLockOff
+            ScrollLockOff --> ScrollLockOn : EvCapsLockPressed
+            ScrollLockOn --> ScrollLockOff : EvCapsLockPressed
+        }
+```
+
 
 ```mermaid
     stateDiagram