Update doc comments on RealmLogLevel members

lib/src/realm_class.dart

@@ -77,39 +77,51 @@ export 'session.dart' show Session, SessionState, ConnectionState, ProgressDirec
 class RealmLogLevel {
   /// Log everything. This will seriously harm the performance of the
   /// sync client and should never be used in production scenarios.
+  ///
+  /// Same as [Level.ALL]
   static const all = Level.ALL;
 
-  /// A version of 'debug' that allows for very high volume output.
+  /// A version of [debug] that allows for very high volume output.
   /// This may seriously affect the performance of the sync client.
   ///
-  /// Same Level.FINEST
+  /// Same as [Level.FINEST]
   static const trace = Level('TRACE', 300);
 
   /// Reveal information that can aid debugging, no longer paying
   /// attention to efficiency.
   ///
-  /// Same as Level.FINER
+  /// Same as [Level.FINER]
   static const debug = Level('DEBUG', 400);
 
-  /// Same as 'Info', but prioritize completeness over minimalism.
+  /// Same as [info], but prioritize completeness over minimalism.
   ///
-  /// Same as Level.FINE;
+  /// Same as [Level.FINE];
   static const detail = Level('DETAIL', 500);
 
   /// Log operational sync client messages, but in a minimalist fashion to
   /// avoid general overhead from logging and to keep volume down.
+  ///
+  /// Same as [Level.INFO];
   static const info = Level.INFO;
 
   /// Log errors and warnings.
+  ///
+  /// Same as [Level.WARNING];
   static const warn = Level.WARNING;
 
   /// Log errors only.
-  static const error = Level('ERROR', 1000); // Same as Level.SEVERE;
+  ///
+  /// Same as [Level.SEVERE];
+  static const error = Level('ERROR', 1000);
 
   /// Log only fatal errors.
-  static const fatal = Level('FATAL', 1200); // Same as Level.SHOUT;
+  ///
+  /// Same as [Level.SHOUT];
+  static const fatal = Level('FATAL', 1200);
 
   /// Log nothing.
+  ///
+  /// Same as [Level.OFF];
   static const off = Level.OFF;
 
   static const levels = [