diff --git a/documentation/content/en/books/handbook/multimedia/_index.adoc b/documentation/content/en/books/handbook/multimedia/_index.adoc
--- a/documentation/content/en/books/handbook/multimedia/_index.adoc
+++ b/documentation/content/en/books/handbook/multimedia/_index.adoc
@@ -482,7 +482,7 @@
 
 [source,shell]
 ....
-# sysrc webcamd_enable="YES"
+# sysrc webcamd_enable=YES
 ....
 
 The user must belong to the `webcamd` group.
@@ -504,7 +504,7 @@
 
 [source,shell]
 ....
-# sysrc kld_list += "cuse"
+# sysrc kld_list+=cuse
 ....
 
 Once the utilities have been installed the list of available webcams can be shown with man:webcamd[8]:
@@ -737,7 +737,7 @@
 
 [source,shell]
 ....
-# sysrc saned_enable="YES"
+# sysrc saned_enable=YES
 ....
 
 While man:scanimage[1] can be used to perform an image acquisition from the command line, it is often preferable to use a graphical interface to perform image scanning.