diff --git a/calamares/modules/fstab.conf b/calamares/modules/fstab.conf
index 42ec269..347fbec 100644
--- a/calamares/modules/fstab.conf
+++ b/calamares/modules/fstab.conf
@@ -1,3 +1,33 @@
+# SPDX-FileCopyrightText: no
+# SPDX-License-Identifier: CC0-1.0
+#
+# Creates /etc/fstab and /etc/crypttab in the target system.
+# Also creates mount points for all the filesystems.
+#
+# When creating fstab entries for a filesystem, this module
+# uses the options previously defined in the mount module
+---
+
+# Additional options added to each line in /etc/crypttab
+crypttabOptions: luks
+# For Debian and Debian-based distributions, change the above line to:
+# crypttabOptions: luks,keyscript=/bin/cat
+
+# Options for handling /tmp in /etc/fstab
+# Currently default (required) and ssd are supported
+# The corresponding string can contain the following variables:
+# tmpfs: true or tmpfs: false to either mount /tmp as tmpfs or not
+# options: "<mount options>"
+#
+# Example:
+#tmpOptions:
+#    default:
+#        tmpfs: false
+#        options: ""
+#    ssd:
+#        tmpfs: true
+#        options: "defaults,noatime,mode=1777"
+#
 mountOptions:
     default: defaults,noatime
     btrfs: defaults,noatime,noautodefrag,compress=zstd
@@ -7,5 +37,4 @@ efiMountOptions: umask=0077
 
 ssdExtraMountOptions:
     btrfs: discard=async,ssd
-
-crypttabOptions: luks
\ No newline at end of file
+    
\ No newline at end of file