Update documentation.

This cool default behaviour has been around for awhile but never made it into the docs. (whomwah/rqrcode_core@2e30d63#diff-5f154e3e48839e4860193ad9fa03d74b30d717dc319b77b33268feea85b143eaR93)
whomwah · Apr 20, 2021 · f59476e · f59476e
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commit f59476e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -48,7 +48,7 @@ These are the various QR Code generation options provided by [rqrqcode_core](htt
 ```
 string - the string you wish to encode
 
-size   - the size of the qrcode (default 4)
+size   - the size of the qrcode (defaults to smallest size needed to encode the string)
 
 level  - the error correction level, can be:
   * Level :l 7%  of code can be restored