diff --git a/lib/+artoa/+controller/copyRfbToWorkspace.m b/lib/+artoa/+controller/copyRfbToWorkspace.m
index 3d4e950f4117e0f8bd8a23b093b398723bdeb8e9..401666e097a9b241c9a256d26005853bc2d00074 100644
--- a/lib/+artoa/+controller/copyRfbToWorkspace.m
+++ b/lib/+artoa/+controller/copyRfbToWorkspace.m
@@ -1,6 +1,8 @@
 function [] = copyRfbToWorkspace()
 %COPYRFBTOWORKSPACE Copies rfb input data to the workspace.
-%   
+%   Gets all required data from the artoaDataInput variable, prepares it
+%   for calculations and operations and stores them in the artoaWorkspace
+%   variable. The data structure can be found in the wiki as well.
 
 global artoaDataInput artoaWorkspace;
 
diff --git a/lib/+artoa/+data/calculateGeodist.m b/lib/+artoa/+data/calculateGeodist.m
index 87be99ad42b00a0301bc4f5ac1184677c781e912..1ef910d89591ead217f78167226f6024ca3bc510 100644
--- a/lib/+artoa/+data/calculateGeodist.m
+++ b/lib/+artoa/+data/calculateGeodist.m
@@ -16,7 +16,7 @@ function [distance, angle] = calculateGeodist(pPosition1, pPosition2, pUnit)
 %                           radiant.
 %
 %   Returns:
-%       distance (double)   The calculated distance.
+%       distance (double)   The calculated distance. [km]
 %       angle (double)      The calculated bearing in degrees rel. to
 %                           north.