Detection works (sloppy though).

Author: nedtwigg

src/lib/enhancers/github/GitHubEditEnhancer.tsx

@@ -28,7 +28,16 @@ export class GitHubEditEnhancer implements CommentEnhancer<GitHubEditSpot> {
       textarea.name === 'pull_request[body]' || textarea.name === 'issue_comment[body]'
     //                   ^this is the root pr comment              ^this is the other pr comments (surprising!)
 
-    if (!isIssueBodyEdit && !isPRBodyEdit) {
+    // Also detect comment editing textareas (have "Update comment" button)
+    // Look for "Update comment" button in the same container as the textarea
+    const container =
+      textarea.closest('[class*="markdown"], [class*="comment"], .js-comment-edit-form') ||
+      textarea.closest('form') ||
+      textarea.parentElement?.parentElement?.parentElement
+    const buttons = container ? Array.from(container.querySelectorAll('button')) : []
+    const isCommentEdit = buttons.some((btn) => btn.textContent?.includes('Update comment'))
+
+    if (!isIssueBodyEdit && !isPRBodyEdit && !isCommentEdit) {
       return null
     }
 

tests/lib/enhancers/__snapshots__/gh-detection.test.ts.snap

@@ -53,12 +53,9 @@ exports[`github detection > gh_issue_edit_multiple:should detect correct spots 1
   {
     "for": "id=:r8k: name=null className=prc-Textarea-TextArea-13q4j focus-visible overtype-input",
     "spot": {
-      "domain": "github.com",
-      "number": 3,
-      "slug": "diffplug/testing-deletable",
-      "title": "Test 3",
-      "type": "GH_ISSUE_APPEND",
-      "unique_key": "github.com:diffplug/testing-deletable:3",
+      "isIssue": false,
+      "type": "GH_EDIT",
+      "unique_key": "github.com:diffplug/testing-deletable:3:edit-body",
     },
   },
   {

tests/lib/enhancers/__snapshots__/gh-ui.test.ts.snap

@@ -70,24 +70,10 @@ exports[`github ui > gh_issue_edit_multiple:should render correct UI elements 1`
   },
   {
     "for": "id=:r8k: name=null className=prc-Textarea-TextArea-13q4j focus-visible overtype-input",
-    "title": "Test 3",
-    "upperDecoration": <React.Fragment>
-      <span
-        className="flex h-4 w-4 flex-shrink-0 items-center justify-center"
-      >
-        <IssueOpenedIcon
-          size={16}
-        />
-      </span>
-      #
-      3
-      <a
-        className="truncate hover:underline"
-        href="https://github.com/diffplug/testing-deletable"
-      >
-        diffplug/testing-deletable
-      </a>
-    </React.Fragment>,
+    "title": "N/A",
+    "upperDecoration": <span>
+      N/A
+    </span>,
   },
   {
     "for": "id=:r5b: name=null className=prc-Textarea-TextArea-13q4j overtype-input",