diff --git a/lib/ansible/plugins/doc_fragments/default_callback.py b/lib/ansible/plugins/doc_fragments/default_callback.py
index 4b10f20787c..f9d862c1c56 100644
--- a/lib/ansible/plugins/doc_fragments/default_callback.py
+++ b/lib/ansible/plugins/doc_fragments/default_callback.py
@@ -18,9 +18,9 @@ class ModuleDocFragment(object):
         env:
           - name: DISPLAY_SKIPPED_HOSTS
             deprecated:
-              why: environment variables without "ANSIBLE_" prefix are deprecated
+              why: environment variables without C(ANSIBLE_) prefix are deprecated
               version: "2.12"
-              alternatives: the "ANSIBLE_DISPLAY_SKIPPED_HOSTS" environment variable
+              alternatives: the C(ANSIBLE_DISPLAY_SKIPPED_HOSTS) environment variable
           - name: ANSIBLE_DISPLAY_SKIPPED_HOSTS
         ini:
           - key: display_skipped_hosts