Update README.md

README.md

@@ -13,16 +13,16 @@ You also need *PyGTK* installed - required for screen resolution. `sudo apt-get
 Clone this project and run `./run.sh "your_sentence" [size]`
 
 Parameters :
-* your_sentence : [a-zA-Z!?]
+* your_sentence : [a-zA-Z!?]{0, 20}
 * [optional] size : 25 by default
 
+WARNING : the number of running *xeyes* applications is limited. Therefore, you can only print 20 characters at once. 
+
 NB1 : you may need the execution right to run the script `chmod +x run.sh`
 
 NB2 : to clear the sentence, just run `pkill xeyes`. Running the script clear screen at first.
 
 ## Work in progress...
-Currently, this program is just able to print the sentence into a single line without handle the overflow. This should be fixed shortly.
 
 Improvements to come :
-* multi-line sentence
 * slide show mode (several sentences print)
\ No newline at end of file