Index: src/lint/linter/ArcanistXHPASTLinter.php
===================================================================
--- src/lint/linter/ArcanistXHPASTLinter.php
+++ src/lint/linter/ArcanistXHPASTLinter.php
@@ -2036,9 +2036,15 @@
 
     foreach ($comments as $token) {
       $value = $token->getValue();
+      if ($token->getTypeName() === 'T_DOC_COMMENT') {
+        $regex = '/(TODO|@todo)/';
+      } else {
+        $regex = '/TODO/';
+      }
+
       $matches = null;
       $preg = preg_match_all(
-        '/TODO/',
+        $regex,
         $value,
         $matches,
         PREG_OFFSET_CAPTURE);
Index: src/lint/linter/__tests__/xhpast/todo.lint-test
===================================================================
--- /dev/null
+++ src/lint/linter/__tests__/xhpast/todo.lint-test
@@ -0,0 +1,10 @@
+<?php
+
+// TODO: Something goes here.
+
+/**
+ * @todo Something else goes here.
+ */
+~~~~~~~~~~
+disabled:3:4
+disabled:6:4