update docs

docs/10_Features.md

@@ -131,6 +131,10 @@ graph LR
 
 ```
 
+# Hooks #
+
+You have several entry points to execute your custom scripts before, after and during th backup process.
+See [Hooks](50_Hooks/_index.md)
 
 # Backup tools #
 

docs/99_Glossary.md

 ## Explaination of some words
 
+### B
+
 * **backup** = save current data "somewhare".<br>Store your backup outside the local system to have a copy you can access if the system is damaged.
 
-* **cronjob** = start a command in a defined cycle. ie. eve3ry hour, every day, once a week and so on
+### C
+
+* **cronjob** = start a command in a defined cycle. ie. every hour, every day, once a week and so on
+
+### D
 
 * **database dump** = backup a database / scheme into a single file
 
+* **Duplicity** = Commandline backup tool; set of scripts written in Python; <https://duplicity.gitlab.io/duplicity-web/>
+
+### F
+
 * **full backup** = backup of all data of the local system.
 
+### H
+
+* **hook** = entry points during the backup process where you can execute custom scripts.
+
+### I
+
 * **incremental backup** = backup of data that have changed since the last backup.
 
+### P
+
 * **prune** = delete old backup sets and thin data in the backup repository. <br>As an example: You can make an hourly backup and define to keep all of them for a week, daily backups for 90 days and monthly backups starting from 1 to 36 monthes (=3 years). The prune actions removes data in the backup storage to thin out your backup data.
-  
+
+### R
+
+* **Restic** = Commandline backup tool; a single binary is compiled with Go; <https://restic.net/>
+ 
 * **restore** = copy data back from a made backup to the local system.
 
+### T
+
 * **ttl** = time to live<br>Definition how long an information is valid before it needs to be updated again.
 
+### V
+
 * **verify** = check the integrity of backup data
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