Fix warnings and code cleanup/fixes (#13570)

Content.Server/Medical/VomitSystem.cs

@@ -28,13 +28,13 @@ namespace Content.Server.Medical
         /// </summary>
         public void Vomit(EntityUid uid, float thirstAdded = -40f, float hungerAdded = -40f)
         {
-            /// Main requirement: You have a stomach
+            // Main requirement: You have a stomach
             var stomachList = _bodySystem.GetBodyOrganComponents<StomachComponent>(uid);
             if (stomachList.Count == 0)
             {
                 return;
             }
-            /// Vomiting makes you hungrier and thirstier
+            // Vomiting makes you hungrier and thirstier
             if (TryComp<HungerComponent>(uid, out var hunger))
                 hunger.UpdateFood(hungerAdded);