diff --git a/pkg/models/task_comments.go b/pkg/models/task_comments.go
index a61356404..37cbf7e87 100644
--- a/pkg/models/task_comments.go
+++ b/pkg/models/task_comments.go
@@ -185,10 +185,8 @@ func (tc *TaskComment) Update(s *xorm.Session, a web.Auth) error {
 		return err
 	}
 
-	// The doer must come from the authenticated user, not from the request
-	// body: tc.Author is bound from the payload and could be omitted (nil) or
-	// spoofed. CanUpdate already guarantees the authenticated user is the
-	// comment's author, so resolving the doer from the session is correct.
+	// Resolve the doer from the session, not from tc.Author: the latter is bound
+	// from the request body and could be omitted (nil) or spoofed.
 	doer, err := GetUserOrLinkShareUser(s, a)
 	if err != nil {
 		return err
diff --git a/pkg/routes/api/v2/task_comments.go b/pkg/routes/api/v2/task_comments.go
index 58afe5c33..ebe38c117 100644
--- a/pkg/routes/api/v2/task_comments.go
+++ b/pkg/routes/api/v2/task_comments.go
@@ -29,19 +29,15 @@ import (
 	"github.com/danielgtaylor/huma/v2/conditional"
 )
 
-// taskCommentListBody is the list-response envelope. models.TaskComment.ReadAll
-// returns []*models.TaskComment, so that's the element type.
 type taskCommentListBody struct {
 	Body Paginated[*models.TaskComment]
 }
 
 // RegisterTaskCommentRoutes wires the nested TaskComment CRUD onto the Huma API.
-// Every operation binds two path params: {task} → TaskID and {commentid} → ID.
 //
-// The resource is feature-gated by config.ServiceEnableTaskComments. The flag is
-// checked here rather than in the central wiring: the registrar runs at
-// RegisterAll time, after the config has loaded, so a disabled instance simply
-// registers no comment routes.
+// The feature gate is checked here, not in the central wiring: the registrar
+// runs at RegisterAll time after the config has loaded, so a disabled instance
+// registers no comment routes at all.
 func RegisterTaskCommentRoutes(api huma.API) {
 	if !config.ServiceEnableTaskComments.GetBool() {
 		return
@@ -126,13 +122,13 @@ func taskCommentsRead(ctx context.Context, in *struct {
 	if err != nil {
 		return nil, err
 	}
-	// ReadOne resolves the comment scoped to its parent task — the TaskID guards
-	// against reading a comment of one task through another (IDOR).
+	// TaskID scopes the lookup to the parent task, guarding against reading a
+	// comment of one task through another (IDOR).
 	comment := &models.TaskComment{ID: in.ID, TaskID: in.TaskID}
 	if _, err := handler.DoReadOne(ctx, comment, a); err != nil {
 		return nil, translateDomainError(err)
 	}
-	// PreconditionFailed wants the unquoted etag; response header uses RFC 9110 quoted form.
+	// PreconditionFailed wants the unquoted etag; the response header uses the RFC 9110 quoted form.
 	etag := fmt.Sprintf("%d-%d", comment.ID, comment.Updated.UnixNano())
 	if in.HasConditionalParams() {
 		if err := in.PreconditionFailed(etag, comment.Updated); err != nil {
diff --git a/pkg/webtests/huma_task_comment_test.go b/pkg/webtests/huma_task_comment_test.go
index 62244c413..3edd097c6 100644
--- a/pkg/webtests/huma_task_comment_test.go
+++ b/pkg/webtests/huma_task_comment_test.go
@@ -30,36 +30,14 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-// TestHumaTaskComment is the nested feature-gated reference test for /api/v2.
-// Comments live under /tasks/{task}/comments/{commentid}, so the harness binds
-// two path params: basePath carries the literal {task} and idParam picks
-// {commentid}.
+// TestHumaTaskComment ports the v1 webtest coverage (TestTaskComments +
+// TestTaskCommentIDOR) to /api/v2, plus v2-specific HTTP assertions (status
+// codes, ETag). It re-proves the full permission/sharing matrix independently
+// because the v1 routes and their tests will be removed.
 //
-// The resource is gated behind config.ServiceEnableTaskComments, which
-// InitDefaultConfig (called by setupTestEnv) defaults to true — so the
-// registrar registers the routes and these tests can reach them.
-//
-// This is a 1:1 port of the v1 webtest coverage (TestTaskComments +
-// TestTaskCommentIDOR) plus the HTTP-layer assertions specific to v2 (status
-// codes, ETag). It re-proves the complete permission/sharing matrix
-// independently of v1 because the v1 routes (and their tests) will be removed.
-//
-// Fixtures used by the matrix (all run as testuser1 unless noted):
-//   - task 1 (project 1, owned by testuser1) has comment 1 (author 1).
-//   - task 35 (project 21, owned by testuser1) has comment 15 (author 1) and
-//     comment 17 (author -2, a link share) — used for the link-share read case.
-//   - tasks 15–26 carry comments 3–14, all authored by user 5/6 (never
-//     testuser1), behind the project-share matrix below. testuser1 is granted
-//     access via these shares but is never the comment author, which is what
-//     proves the author-only update/delete rule (vs. plain access denial):
-//     15→team-ro, 16→team-write, 17→team-admin, 18→user-ro, 19→user-write,
-//     20→user-admin, 21→parent-team-ro, 22→parent-team-write,
-//     23→parent-team-admin, 24→parent-user-ro, 25→parent-user-write,
-//     26→parent-user-admin.
-//   - task 13 (project 2) is reachable by link share id 2 (write) — used for
-//     the link-share create case asserting author_id == -2.
-//   - task 34 (project 20, owned by user 13) is inaccessible to testuser1;
-//     comment 18 lives there — used for the IDOR negative.
+// The crux of the author-only rule: across tasks 15–26, testuser1 is granted
+// access through every share kind but never authored the comments (user 5/6
+// did), so a 403 there exercises authorship rather than plain access denial.
 func TestHumaTaskComment(t *testing.T) {
 	// task 1 belongs to project 1, owned by testuser1.
 	onTask1 := webHandlerTestV2{
@@ -69,10 +47,9 @@ func TestHumaTaskComment(t *testing.T) {
 		t:        t,
 	}
 	require.NoError(t, onTask1.ensureEnv())
-	// onTaskAs builds a handler for a different task while sharing the one Echo
-	// instance (so the JWT signing secret and the single fixture load stay
-	// valid across the whole matrix). v2 does not reload fixtures per request,
-	// so subtests below are arranged to avoid clobbering each other's rows.
+	// onTaskAs reuses the one Echo instance (and its single fixture load) for a
+	// different task. v2 does not reload fixtures per request, so the subtests
+	// are ordered to avoid clobbering each other's rows.
 	onTaskAs := func(taskID string, u *user.User) *webHandlerTestV2 {
 		return &webHandlerTestV2{
 			user:     u,
@@ -105,14 +82,12 @@ func TestHumaTaskComment(t *testing.T) {
 			assert.Contains(t, rec.Body.String(), `comment 17`)
 		})
 		t.Run("order_by desc", func(t *testing.T) {
-			// order_by is an exposed query param; just assert it is accepted.
 			rec, err := onTask35.testReadAllWithUser(url.Values{"order_by": []string{"desc"}}, nil)
 			require.NoError(t, err)
 			assert.Contains(t, rec.Body.String(), `comment 15`)
 		})
 		t.Run("Search filter", func(t *testing.T) {
-			// q narrows results to matching comments; mirrors the v1 model
-			// ReadAll search test (search "COMMENT 15" returns only comment 15).
+			// Mirrors the v1 model ReadAll search test: search is case-insensitive.
 			rec, err := onTask35.testReadAllWithUser(url.Values{"q": []string{"COMMENT 15"}}, nil)
 			require.NoError(t, err)
 			assert.Contains(t, rec.Body.String(), `comment 15`)