Improved the Comments in Controller

ScrumTaskboard/Controllers/SprintsController.cs

@@ -26,7 +26,15 @@ namespace ScrumTaskboard.Controllers
         }
 
         // GET: api/sprint
-        #nullable enable
+        /// <summary>
+        /// Retrieve all Sprints in DB.
+        /// </summary>
+        /// <param name="title"></param>
+        /// <param name="projectid"></param>
+        /// <param name="startDate"></param>
+        /// <param name="endDate"></param>
+        /// <returns></returns>
+#nullable enable
         [HttpGet]
         public async Task<ActionResult<IEnumerable<ScrumSprint>>> GetSprint([FromQuery]string? title, [FromQuery]int? projectid, [FromQuery]DateTime? startDate, [FromQuery]DateTime? endDate)
         {
@@ -51,9 +59,14 @@ namespace ScrumTaskboard.Controllers
 
             return await filtered.ToListAsync();
         }
-        #nullable disable
+#nullable disable
 
         // GET: api/sprint/5
+        /// <summary>
+        /// Retrieve the Sprint by it's ID.
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns></returns>
         [HttpGet("{id}")]
         public async Task<ActionResult<ScrumSprint>> GetSprint(int id)
         {
@@ -68,6 +81,12 @@ namespace ScrumTaskboard.Controllers
         }
 
         // PUT: api/sprint/5
+        /// <summary>
+        /// Update the Sprint identified by it's ID.
+        /// </summary>
+        /// <param name="id"></param>
+        /// <param name="sprint"></param>
+        /// <returns></returns>
         [HttpPut("{id}")]
         public async Task<IActionResult> PutSprint(int id, ScrumSprint sprint)
         {
@@ -102,6 +121,11 @@ namespace ScrumTaskboard.Controllers
         }
 
         // POST: api/Sprint
+        /// <summary>
+        /// Create a new Sprint.
+        /// </summary>
+        /// <param name="sprint"></param>
+        /// <returns></returns>
         [HttpPost]
         public async Task<ActionResult<ScrumSprint>> PostSprint(ScrumSprint sprint)
         {
@@ -113,6 +137,11 @@ namespace ScrumTaskboard.Controllers
         }
 
         // DELETE: api/Sprint/5
+        /// <summary>
+        /// Delete a Sprint identified by it's ID.
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns></returns>
         [HttpDelete("{id}")]
         public async Task<ActionResult<ScrumSprint>> DeleteSprint(int id)
         {