Make documentation less class centric

and more beginner user friendly

Change-Id: Icaca61c3d6f71bc8bd76c0507499b662df39be7a
diff --git a/man/frequencyQuery-KorAPConnection-method.Rd b/man/frequencyQuery-KorAPConnection-method.Rd
index 9f934e6..cc9c361 100644
--- a/man/frequencyQuery-KorAPConnection-method.Rd
+++ b/man/frequencyQuery-KorAPConnection-method.Rd
@@ -54,3 +54,4 @@
 }
 
 }
+\concept{frequency analysis}