Do not display zsh share twice

conf/glances.conf

@@ -184,7 +184,7 @@ careful=50
 warning=70
 critical=90
 # Allow additional file system types (comma-separated FS type)
-#allow=zfs
+#allow=shm
 
 [irq]
 # Documentation: https://glances.readthedocs.io/en/stable/aoa/irq.html

docs/aoa/fs.rst

@@ -27,13 +27,13 @@ User disk space usage Status
 
 By default, the plugin only displays physical devices (hard disks, USB
 keys). To allow other file system types, you have to enable them in the
-configuration file. For example, if you want to allow the ``zfs`` file
+configuration file. For example, if you want to allow the ``shm`` file
 system:
 
 .. code-block:: ini
 
     [fs]
-    allow=zfs
+    allow=shm
 
 Also, you can hide mount points as well (in the following ``/boot``):
 

glances/plugins/glances_fs.py

@@ -103,8 +103,6 @@ class Plugin(GlancesPlugin):
                 return self.stats
 
             # Optionnal hack to allow logicals mounts points (issue #448)
-            # Ex: Had to put 'allow=zfs' in the [fs] section of the conf file
-            #     to allow zfs monitoring
             for fstype in self.get_conf_value('allow'):
                 try:
                     fs_stat += [f for f in psutil.disk_partitions(all=True) if f.fstype.find(fstype) >= 0]