Fixed link to displayName component spec from JSX in depth article

docs/02.1-jsx-in-depth.md

@@ -73,7 +73,7 @@ var app = React.createElement(
 );
 ```
 
-JSX will infer the class's [displayName](/react/docs/component-specs.html#displayName) from the variable assignment when the displayName is undefined:
+JSX will infer the class's [displayName](/react/docs/component-specs.html#displayname) from the variable assignment when the displayName is undefined:
 
 ```javascript
 // Input (JSX):
@@ -92,7 +92,7 @@ If you want to use JSX, the [Getting Started](/react/docs/getting-started.html)
 > Note:
 >
 > The JSX expression always evaluates to a ReactElement. The actual
-> implementation details may vary. An optimized mode could inline the 
+> implementation details may vary. An optimized mode could inline the
 > ReactElement as an object literal to bypass the validation code in
 > `React.createElement`.
 
@@ -146,9 +146,9 @@ JSX will handle this properly when compiling your code.
 
 ```javascript
 var App = (
-  React.createElement(Form, null, 
-    React.createElement(Form.Row, null, 
-      React.createElement(Form.Label, null), 
+  React.createElement(Form, null,
+    React.createElement(Form.Row, null,
+      React.createElement(Form.Label, null),
       React.createElement(Form.Input, null)
     )
   )
@@ -210,5 +210,5 @@ var content = (
 ```
 
 > NOTE:
-> 
+>
 > JSX is similar to HTML, but not exactly the same. See [JSX gotchas](/react/docs/jsx-gotchas.html) for some key differences.