diff --git a/doc/STYLE_GUIDE.md b/doc/STYLE_GUIDE.md
index bb7af3f7ec3d43..c274f6023ede02 100644
--- a/doc/STYLE_GUIDE.md
+++ b/doc/STYLE_GUIDE.md
@@ -65,6 +65,8 @@
   <!--lint disable prohibited-strings remark-lint-->
   * NOT OK: Javascript, Google's v8
   <!-- lint enable prohibited-strings remark-lint-->
+* Use _Node.js_ and not _Node_, _NodeJS_, or similar variants.
+  * When referring to the executable, _`node`_ is acceptable.
 
 See also API documentation structure overview in [doctools README][].