Fix Az.IotHub XML Comments

src/IotHub/IotHub/IotHub/DataPlane/Models/PSDevice.cs

@@ -68,7 +68,7 @@ public class PSDevice
         public DateTime StatusUpdatedTime { get; set; }
 
         /// <summary>
-        /// Time when the <see cref="Device"/> was last active
+        /// Time when the <see cref="PSDevice"/> was last active
         /// </summary>
         [JsonProperty(PropertyName = "lastActivityTime")]
         public DateTime LastActivityTime { get; set; }

src/IotHub/IotHub/IotHub/DataPlane/Models/PSDeviceTwin.cs

@@ -81,7 +81,7 @@ public class PSDeviceTwin
         public DateTime StatusUpdatedTime { get; set; }
 
         /// <summary>
-        /// Time when the <see cref="Device"/> was last active.
+        /// Time when the <see cref="PSDevice"/> was last active.
         /// </summary>
         [JsonProperty(DefaultValueHandling = DefaultValueHandling.IgnoreAndPopulate)]
         public DateTime LastActivityTime { get; set; }

src/IotHub/IotHub/IotHub/DataPlane/Models/PSModule.cs

@@ -56,7 +56,7 @@ public class PSModule
         public DateTime ConnectionStateUpdatedTime { get; set; }
 
         /// <summary>
-        /// Time when the <see cref="Device"/> was last active
+        /// Time when the <see cref="PSDevice"/> was last active
         /// </summary>
         [JsonProperty(PropertyName = "lastActivityTime")]
         public DateTime LastActivityTime { get; set; }