diff --git a/clang-tools-extra/docs/clang-tidy/checks/misc/confusable-identifiers.rst b/clang-tools-extra/docs/clang-tidy/checks/misc/confusable-identifiers.rst
index 5a89212ae9ab0a..b6d3e9981acf92 100644
--- a/clang-tools-extra/docs/clang-tidy/checks/misc/confusable-identifiers.rst
+++ b/clang-tools-extra/docs/clang-tidy/checks/misc/confusable-identifiers.rst
@@ -9,7 +9,7 @@ attack described in `CVE-2021-42574 <https://www.cve.org/CVERecord?id=CVE-2021-4
 
 Example:
 
-.. code-block:: c++
+.. code-block:: text
 
     int fo; // Initial character is U+0066 (LATIN SMALL LETTER F).
     int 𝐟o; // Initial character is U+1234 (SUPER COOL AWESOME UPPERCASE NOT LATIN F) not U+0066 (LATIN SMALL LETTER F).