Small fixes to typos and formatting in the README.

Author: Eric Koleda

README.md

@@ -50,8 +50,8 @@ object each time you want to use it. The example below shows how to create a
 service for the Google Drive API.
 
     function getDriveService() {
-      // Create a new service with the given name. The name will be used when 
-      // persisting the authorized token, so ensure it is unique within the 
+      // Create a new service with the given name. The name will be used when
+      // persisting the authorized token, so ensure it is unique within the
       // scope of the property store.
       return OAuth2.createService('drive')
 
@@ -66,7 +66,7 @@ service for the Google Drive API.
           // Set the project key of the script using this library.
           .setProjectKey('...')
 
-          // Set the name of the callback function in the script referenced 
+          // Set the name of the callback function in the script referenced
           // above that should be invoked to complete the OAuth flow.
           .setCallbackFunction('authCallback')
 
@@ -78,7 +78,7 @@ service for the Google Drive API.
 
           // Below are Google-specific OAuth2 parameters.
 
-          // Sets the login hint, which will prevent the account chooser screen 
+          // Sets the login hint, which will prevent the account chooser screen
           // from being shown to users logged in with multiple accounts.
           .setParam('login_hint', Session.getActiveUser().getEmail())
 
@@ -102,7 +102,7 @@ The URL is generated by the service, using the function `getAuthorizationUrl()`.
         var authorizationUrl = driveService.getAuthorizationUrl();
         var template = HtmlService.createTemplate(
             '<a href="<?= authorizationUrl ?>" target="_blank">Authorize</a>. ' +
-            'Refresh the page when authorization complete.');
+            'Reopen the sidebar when the authorization is complete.');
         template.authorizationUrl = authorizationUrl;
         var page = template.evaluate();
         DocumentApp.getUi().showSidebar(page);
@@ -154,25 +154,27 @@ differences in how they implement the standard it may be that some APIs
 aren't compatible. If you find an API that it does't work with, open an issue or
 fix the problem yourself and make a pull request against the source code.
 
-## Other features 
-####Reseting the Access Token
+## Other features
+
+#### Resetting the Access Token
 
 If you have an access token set and need to remove it from the property store
-you can remove it with the `reset()` function. Before you can call reset you need
-to set the property store.
+you can remove it with the `reset()` function. Before you can call reset you
+need to set the property store.
 
     function clearService(){
       OAuth2.createService('drive')
       .setPropertyStore(PropertiesService.getUserProperties())
       .reset();
     }
 
-####Setting the Token Format
+#### Setting the Token Format
 
 OAuth services can return a token in two ways: as JSON or an URL encoded
-string. You can set which format the token is in with `setTokenFormat(tokenFormat)`.
-There are two ENUMS to set the mode: `TOKEN_FORMAT.FORM_URL_ENCODED` and `TOKEN_FORMAT.JSON`.
-JSON is set as default if no token format is chosen. 
+string. You can set which format the token is in with
+`setTokenFormat(tokenFormat)`. There are two ENUMS to set the mode:
+`TOKEN_FORMAT.FORM_URL_ENCODED` and `TOKEN_FORMAT.JSON`. JSON is set as default
+if no token format is chosen.
 
     function gitService() {
       return OAuth2.createService('git')