diff --git a/wiki/src/contribute/how/documentation/style_guide.mdwn b/wiki/src/contribute/how/documentation/style_guide.mdwn
index a905158524f8183110c635533dcfef9f216f5906..85e8fc7e4a517f2ed1997cfbd32f5903cd886529 100644
--- a/wiki/src/contribute/how/documentation/style_guide.mdwn
+++ b/wiki/src/contribute/how/documentation/style_guide.mdwn
@@ -135,3 +135,7 @@
 - **<span class="application">Tails Greeter</span>**
 
   Without an article. Not *the Greeter*. Note the formatting as an application.
+
+- **vulnerability** or **security vulnerability**
+
+  And not *hole* or *issue*.