Only enhance textareas with the correct id.

Author: WebsByTodd

browser-extension/src/lib/enhancers/github/githubIssueAddComment.ts

@@ -17,7 +17,7 @@ export class GitHubIssueAddCommentEnhancer implements CommentEnhancer<GitHubIssu
   }
 
   tryToEnhance(_textarea: HTMLTextAreaElement): GitHubIssueAddCommentSpot | null {
-    if (window.location.hostname !== 'github.com') {
+    if (window.location.hostname !== 'github.com' || _textarea.id !== ':r2v:') {
       return null
     }
 
@@ -50,7 +50,7 @@ export class GitHubIssueAddCommentEnhancer implements CommentEnhancer<GitHubIssu
       autoResize: true,
       minHeight: '100px',
       padding: 'var(--base-size-16)',
-      placeholder: 'Add your comment here...',
+      placeholder: 'Use Markdown to format your comment',
     })[0]!
   }
 

browser-extension/src/lib/enhancers/github/githubPRAddComment.ts

@@ -18,7 +18,7 @@ export class GitHubPRAddCommentEnhancer implements CommentEnhancer<GitHubPRAddCo
 
   tryToEnhance(_textarea: HTMLTextAreaElement): GitHubPRAddCommentSpot | null {
     // Only handle github.com domains TODO: identify GitHub Enterprise somehow
-    if (window.location.hostname !== 'github.com') {
+    if (window.location.hostname !== 'github.com' || _textarea.id !== 'new_comment_field') {
       return null
     }