Add Quoted-printable example

src/core/operations/FromQuotedPrintable.mjs

@@ -23,7 +23,7 @@ class FromQuotedPrintable extends Operation {
 
         this.name = "From Quoted Printable";
         this.module = "Default";
-        this.description = "Converts QP-encoded text back to standard text.";
+        this.description = "Converts QP-encoded text back to standard text.<br><br>e.g. The quoted-printable encoded string <code>hello=20world</code> becomes <code>hello world</code>";
         this.infoURL = "https://wikipedia.org/wiki/Quoted-printable";
         this.inputType = "string";
         this.outputType = "byteArray";