Change comment from keypress to mousepress

Author: hxrshxz

content/pages/libraries/svg/index.mdx

@@ -82,7 +82,7 @@ void draw() {
   }
 }
 
-// Use a keypress so thousands of files aren't created
+// Use a mousepress so thousands of files aren't created
 void mousePressed() {
   record = true;
 }