Update README.md

Melhorada descrição das imagens indicando nível de Zoom aplicado na execução do script

README.md

@@ -3,14 +3,14 @@ Script to read a list of strings from a local file to generate as QRCode images
 
 Using popular libraries such as segno
 
-Able do adjust zoom level of genarated lables on the fly passing an argument value
+Able do adjust zoom level of genarated lables on the fly passing an argument value (default zoom = 6)
 
 Created assuming naming conventions for PCs in ICTSI Rio, with 12 characters long string (most likely following a nomenclature standard as T1R-T-NNNNNN), but made flexible regardless, whatever valid string lengh and Unicode UTF-8 Charset should and might work
 
 Assumes python3 under Linux (most likely Debian-like distro), but might be easyly modified to your reality
 
 It usually generates a pretty file, unique per string
 
-Exemplo1 | Exemplo2 | Exemplo3
+Exemplo1 (z6) | Exemplo2 (z10) | Exemplo3 (z3)
 --- | --- | ---
 ![QRCode Sample1](https://github.com/FabioLeitao/python3-qrcodegenerator/blob/848301fe78c33c5353c9fb45ca4c2b39f98692bc/T1R-D-001161.png)|![QRCode Sample2](https://github.com/FabioLeitao/python3-qrcodegenerator/blob/848301fe78c33c5353c9fb45ca4c2b39f98692bc/T1R-L-00000110.png)|![QRCode Sample3](https://github.com/FabioLeitao/python3-qrcodegenerator/blob/848301fe78c33c5353c9fb45ca4c2b39f98692bc/T1R-N-002004.png)