deleting some unecessary newline

docs/ref-01-top-level-api.md

@@ -66,9 +66,7 @@ factoryFunction createFactory(
 )
 ```
 
-Return a function that produces ReactElements of a given type. Like `React.createElement`,
+Return a function that produces ReactElements of a given type. Like `React.createElement`, the type argument can be either an html tag name string (eg. 'div', 'span', etc), or a `ReactClass`.
-the type argument can be either an html tag name string (eg. 'div', 'span', etc), or a
-`ReactClass`.
 
 
 ### React.isValidElement

docs/ref-03-component-specs.md

@@ -161,8 +161,7 @@ boolean shouldComponentUpdate(
 
 Invoked before rendering when new props or state are being received. This method is not called for the initial render or when `forceUpdate` is used.
 
-Use this as an opportunity to `return false` when you're certain that the
+Use this as an opportunity to `return false` when you're certain that the transition to the new props and state will not require a component update.
-transition to the new props and state will not require a component update.
 
 ```javascript
 shouldComponentUpdate: function(nextProps, nextState) {

docs/ref-05-events.md

@@ -61,8 +61,7 @@ function onClick(event) {
 
 ## Supported Events
 
-React normalizes events so that they have consistent properties across
+React normalizes events so that they have consistent properties across different browsers.
-different browsers.
 
 The event handlers below are triggered by an event in the bubbling phase. To register an event handler for the capture phase, append `Capture` to the event name; for example, instead of using `onClick`, you would use `onClickCapture` to handle the click event in the capture phase.