add return types to skill desc

source/RobotAPI/interface/skills/SkillManagerInterface.ice

@@ -50,7 +50,7 @@ module armarx
                     string description;
                     armarx::core::time::dto::Duration timeout;
                     aron::type::dto::AronObject acceptedType;
-                    aron::type::dto::AronObject returndType;
+                    aron::type::dto::AronObject returnType;
                     aron::data::dto::Dict rootProfileDefaults;
                 };
 

source/RobotAPI/interface/skills/SkillProviderInterface.ice

@@ -117,14 +117,14 @@ module armarx
                 };
 
                 // Description of a skill, independant of a provider
-                // A skill is nothing but a executable thing, which can be executed on one or more 'robots' (empty means all)
+                // A skill is nothing but a executable thing, which can be executed
                 struct SkillDescription
                 {
                     SkillID skillId;
                     string description;
                     armarx::core::time::dto::Duration timeout;
                     aron::type::dto::AronObject acceptedType;
-                    aron::type::dto::AronObject returndType;
+                    aron::type::dto::AronObject returnType;
                     aron::data::dto::Dict rootProfileDefaults;
                 };