diff --git a/sudo.pod b/sudo.pod
index 71503d9d1..0be37a9c4 100644
--- a/sudo.pod
+++ b/sudo.pod
@@ -449,8 +449,8 @@ B<sudo> utilizes the following environment variables:
 
 =head1 FILES
 
- @sysconfdir@/sudoers		List of who can run what
- @timedir@	    Directory containing timestamps
+F<@sysconfdir@/sudoers>		List of who can run what
+F<@timedir@>		Directory containing timestamps
 
 =head1 EXAMPLES
 
diff --git a/sudoers.pod b/sudoers.pod
index 773a023fc..167147c6c 100644
--- a/sudoers.pod
+++ b/sudoers.pod
@@ -1076,9 +1076,9 @@ B<notice>, and B<warning>.
 
 =head1 FILES
 
- @sysconfdir@/sudoers		List of who can run what
- /etc/group		Local groups file
- /etc/netgroup		List of network groups
+F<@sysconfdir@/sudoers>		List of who can run what
+F</etc/group>		Local groups file
+F</etc/netgroup>		List of network groups
 
 =head1 EXAMPLES
 
diff --git a/visudo.pod b/visudo.pod
index 0bf026409..f36fdacad 100644
--- a/visudo.pod
+++ b/visudo.pod
@@ -116,8 +116,8 @@ was configured with the I<--with-env-editor> option:
 
 =head1 FILES
 
- @sysconfdir@/sudoers		List of who can run what
- @sysconfdir@/sudoers.tmp	Lock file for visudo
+F<@sysconfdir@/sudoers>		List of who can run what
+F<@sysconfdir@/sudoers.tmp>	Lock file for visudo
 
 =head1 DIAGNOSTICS