Minor fix and rewording

Author: javiereguiluz

setup/file_permissions.rst

@@ -54,11 +54,14 @@ following script to determine your web server user and grant the needed permissi
     $ sudo setfacl -dR -m u:"$HTTPDUSER":rwX -m u:`whoami`:rwX app/cache app/logs
 
 .. note::
-    The first setfacl deals with setting permissions on the currently exisitng files and folders,
-    while the second line results in setting permissions for future files and folders.
-    Both of these setfacl commands assign permissions for the system user and the apache user
-    setfacl isn't available on NFS mount points. However, storing cache and logs
-    over NFS is strongly discouraged for performance reasons.
+
+    The first ``setfacl`` command sets permissions on the existing files and
+    folders, while the second one sets permissions for future files and folders.
+    Both of these commands assign permissions for the system user and the Apache 
+    user.
+
+    ``setfacl`` isn't available on NFS mount points. However, storing cache and
+    logs over NFS is strongly discouraged for performance reasons.
 
 4. Without Using ACL
 ~~~~~~~~~~~~~~~~~~~~