diff --git a/website/source/docs/other/environmental-variables.html.md b/website/source/docs/other/environmental-variables.html.md
index 9d2e5fa80..9e1b40172 100644
--- a/website/source/docs/other/environmental-variables.html.md
+++ b/website/source/docs/other/environmental-variables.html.md
@@ -14,28 +14,28 @@ Vagrant has a set of environmental variables that can be used to
 configure and control it in a global way. This page lists those environmental
 variables.
 
-## CFLAGS
+## `CFLAGS`
 
 If set the contents of this environment variable will be appended to the
 value generated by the Vagrant launcher.
 
-## CPPFLAGS
+## `CPPFLAGS`
 
 If set the contents of this environment variable will be appended to the
 value generated by the Vagrant launcher.
 
-## CURL_CA_BUNDLE
+## `CURL_CA_BUNDLE`
 
 If set this environment variable will be passed through to the Vagrant
 process. By default Vagrant will use the CA certificate included with
 the Vagrant installation.
 
-## LDFLAGS
+## `LDFLAGS`
 
 If set the contents of this environment variable will be appended to the
 value generated by the Vagrant launcher.
 
-## SSL_CERT_FILE
+## `SSL_CERT_FILE`
 
 If set this environment variable will be passed through to the Vagrant
 process. By default Vagrant will use the CA certificate included with