fixing minor appledoc issues

src/Three20UI/Headers/TTLauncherPersistenceMode.h

@@ -16,6 +16,6 @@
 
 typedef enum {
   TTLauncherPersistenceModeNone,  // no persistence
-  TTLauncherPersistenceModeAll,   // persists all pages & buttons
+  TTLauncherPersistenceModeAll,   // persists all pages and buttons
 } TTLauncherPersistenceMode;
 

src/Three20UI/Headers/TTLauncherView.h

@@ -106,12 +106,12 @@
 - (void)endEditing;
 
 /**
- * Persists all pages & buttons to user defaults.
+ * Persists all pages & buttons to user defaults.
  */
 - (void)persistLauncherItems;
 
 /**
- * Restores all pages & button from user defaults and returns if sucess
+ * Restores all pages & button from user defaults and returns if sucess
  */
 - (BOOL)restoreLauncherItems;