diff --git a/shtpl/README.md b/shtpl/README.md
index 661815e..23f758f 100644
--- a/shtpl/README.md
+++ b/shtpl/README.md
@@ -17,14 +17,35 @@ nano someTpl.shtpl
 #!/path/to/shtpl
 Hello $WHO !
 ```
+
+Make the template executable:
 ```
 chmod +x someTpl.shtpl
-WHO=Doctor someTpl.shtpl
+```
+... and execute it with some environment variables:
+```
+WHO=Doctor ./someTpl.shtpl
 ```
 ```
 > Hello Doctor !
 ```
 
+In case of many variable you can write 1 var on each line, but for bash to understand you have to escape the newlines and keep 1 space before:
+
+```
+VAR1=foo \
+VAR2=bar \
+VAR3=baz \
+VAR4=aze \
+./someTpl.shtpl
+```
+
+To save the result simply redirect to sdtout to a file:
+```
+WHO=Doctor ./someTpl.shtpl > doctorGreetings.txt
+```
+
+
 ## Templating syntax
 
 shtpl uses a hack to turn you file into a call of `echo "<your file here>"`, so it is simple, all what your system is able to understand as substitution is valid !
@@ -40,9 +61,28 @@ Prompt user input in place: $(read -r -p Type\ some\ text\ : v;echo $v)
 Loops: $(
 for ((i=0 ; $MAX_LOOP - $i ; i++))
     do
-	echo $i
+	echo "[$i]"
 done
 )
 
 Call sub templates: $(VAR_TO_PASS=$SOME_VAR ./myOtherTemplate.shtpl)
+```
+```
+ENV_VAR=foo \
+TOTO=42 \
+MAX_LOOP=10 \
+SOME_VAR=aze \
+./someTpl.shtpl
+```
+Returns:
+```
+Simple variable: foo , and with brackets: 42cm²
+
+Sub commands: ok
+
+Prompt user input in place: your input
+
+Loops: [0][1][2][3][4][5][6][7][8][9][10]
+
+Call sub templates: what the template returns with "aze"
 ```
\ No newline at end of file