Minor documentation corrections

Author: Nicholas King

src/ResourceManager/Websites/Commands.Websites/Cmdlets/BackupRestore/AzureWebAppBackup.cs

@@ -48,7 +48,7 @@ public class AzureWebAppBackup
         public string BlobName { get; set; }
 
         /// <summary>
-        /// Databases that are included in this backup
+        /// Databases backed up along with the web app
         /// </summary>
         public DatabaseBackupSetting[] Databases { get; set; }
 

src/ResourceManager/Websites/Commands.Websites/Cmdlets/BackupRestore/AzureWebAppBackupConfiguration.cs

@@ -58,7 +58,7 @@ public class AzureWebAppBackupConfiguration
         public DateTime? StartTime { get; set; }
 
         /// <summary>
-        /// The databases to be backed up automatically along with the website
+        /// The databases to be backed up automatically along with the web app
         /// </summary>
         public DatabaseBackupSetting[] Databases { get; set; }