Update docs.it4i/dice.md, docs.it4i/img/hdl_net.jpg, docs.it4i/img/hdl_pid.jpg

docs.it4i/dice.md

@@ -326,19 +326,19 @@ For more commands, use the `ihelp` command.
 
 ## PID Services
 
-You, as user may want to index your datasets and allocate some PID - Persistent Identifiers for them. We host pid system by hdl-surfsara ( it4i-handle.it4i.cz ), and you are able to create your own PID by calling some of irule. 
+You, as user, may want to index your datasets and allocate some PIDs - Persistent Identifiers for them. We host pid system by hdl-surfsara ( https://it4i-handle.it4i.cz ), wich is conected to https://hdl.handle.net , and you are able to create your own PID by calling some of irule. 
 
 ### How to Create PID
 
-Pids are created by calling irule, you have to create at your $HOME or everewhere you want, but you have to specify path correctly. 
-rules for pid operations have always .r suffix . It can by done only throught iCommands
+Pids are created by calling `irule`, you have to create at your $HOME or everewhere you want, but you have to specify path correctly. 
+rules for pid operations have always .r suffix . It can by done only throught `iCommands`
 
 example of rule for PID creating only
 ```console
 user in ~ λ pwd
 /home/user
 
-dvo in ~ λ ils
+user in ~ λ ils
 /IT4I/home/user:
   C- /IT4I/home/dvo0012/Collection_A
 
@@ -356,12 +356,12 @@ OUTPUT ruleExecOut
 user in ~ λ irule -F create_pid.r
 PID: 21.12149/f3b9b1a5-7b4d-4fff-bfb7-826676f6fe14
 ```
-After creation, your pid is worldwidely searchable
+After creation, your PID is worldwidely searchable
 
 ![](img/hdl_net.jpg)
 ![](img/hdl_pid.jpg)
 
-** More info at [www.eudat.eu][n]**
+**More info at [www.eudat.eu][n]**
 
 ### Metadata