Fix Javadoc issues.
/**
* Return a set of context handles which can be used to iterate over all contexts of this
- * WebDriver instance
+ * WebDriver instance.
*
* @return A set of context handles which can be used to iterate over available contexts.
*/
/**
* Return an opaque handle to this context that uniquely identifies it within this driver
- * instance. This can be used to switch to this context at a later date
+ * instance. This can be used to switch to this context at a later date.
*
- * @return The current context handle
+ * @return The current context handle.
*/
String getContext();
}
