minor clarification for contributing

Author: Peter

CONTRIBUTING.md

@@ -27,9 +27,11 @@ appear on your fork its github page afterwards.
 For contributions like pull requests, bug fixes and translations please read 
 the <a href="https://graphhopper.com/agreements/individual-cla.html">GraphHopper License Agreement</a>, which includes our
 <a href="https://graphhopper.com/agreements/cccoc.html">contributor covenant code of conduct</a>.
-<a href="https://graphhopper.com/#contact">Send us</a> an email with the signed print out of it OR a request to do 
-this via signaturit.com which is simpler and faster but requires storing your Email there.
-Our CLA does not influence your rights on your contribution but it makes sure for others that you agree to the Apache License, Version 2.
+<a href="https://graphhopper.com/#contact">Send us</a> an email with the signed print out of this CLA. Or, if you prefer
+the faster electronically method via signaturit.com, please send us an email with a request for this - 
+keep in mind that this requires storing your Email there. The same applies if you want to sign a CLA for your whole company.
+
+Note, our CLA does not influence your rights on your contribution but it makes sure for others that you agree to the Apache License, Version 2.
 After this you'll appear in the <a href="CONTRIBUTORS.md">contributors list</a> and you pull request can be also technically discussed.
 
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