use more general term to be clear for programmers unfamiliar with Purr Data

README.md

@@ -148,7 +148,7 @@ Visual programming is still really in its infancy. You'll want to study
 existing systems like Blender's Node Editor and other prior art.
 
 More challenging is the fact that Purr Data users have essentially resigned
-themselves to the idea that creating patches is repetitive, finicky, and
+themselves to the idea that writing visual programs is repetitive, finicky, and
 quite tiresome. To create a truly ergonomic approach requires collecting
 use-cases from them while at the same time probably adding features which
 solve problems they didn't realize they had.