Review issues: add missing function descriptions

3 files changed, 32 insertions, 0 deletions

diff --git a/src/components/application_manager/include/application_manager/application_impl.h b/src/components/application_manager/include/application_manager/application_impl.h
index 70f2f49dad..e033570435 100644
--- a/src/components/application_manager/include/application_manager/application_impl.h
+++ b/src/components/application_manager/include/application_manager/application_impl.h
@@ -267,6 +267,11 @@ class ApplicationImpl : public virtual Application,
    */
   bool IsAudioApplication() const OVERRIDE;
 
+  /**
+   * @brief Checks whether the application is navigation or projection
+   *
+   * @return true if application is navigation or projection
+   */
   bool IsVideoApplication() const OVERRIDE;
 
   /**
diff --git a/src/components/application_manager/include/application_manager/hmi_state.h b/src/components/application_manager/include/application_manager/hmi_state.h
index af486d6383..22af0bdf5e 100644
--- a/src/components/application_manager/include/application_manager/hmi_state.h
+++ b/src/components/application_manager/include/application_manager/hmi_state.h
@@ -414,7 +414,20 @@ class EmbeddedNavi : public HmiState {
   }
 };
 
+/**
+ * @brief Outputs StateID to ostream in human readable format
+ * @param os output stream to insert data to
+ * @param src StateID value to output
+ * @return os
+ */
 std::ostream& operator<<(std::ostream& os, const HmiState::StateID src);
+
+/**
+ * @brief Outputs HmiState to ostream in human readable format
+ * @param os output stream to insert data to
+ * @param src HmiState value to output
+ * @return os
+ */
 std::ostream& operator<<(std::ostream& os, const HmiState& src);
 
 }  // namespace application_manager
diff --git a/src/components/application_manager/include/application_manager/state_controller_impl.h b/src/components/application_manager/include/application_manager/state_controller_impl.h
index 8328897221..61232c842c 100644
--- a/src/components/application_manager/include/application_manager/state_controller_impl.h
+++ b/src/components/application_manager/include/application_manager/state_controller_impl.h
@@ -421,10 +421,24 @@ class StateControllerImpl : public event_engine::EventObserver,
   HmiStatePtr CreateHmiState(utils::SharedPtr<Application> app,
                              HmiState::StateID state_id) const;
 
+  /**
+   * @brief Determines AudioStreamingState value
+   * for application with HMI level specified.
+   * @param app an application to calculate for
+   * @param hmi_level HMI level
+   * @return AudioStreamingState value
+   */
   mobile_apis::AudioStreamingState::eType CalcAudioState(
       ApplicationSharedPtr app,
       const mobile_apis::HMILevel::eType hmi_level) const;
 
+  /**
+   * @brief Determines VideoStreamingState value
+   * for application with HMI level specified.
+   * @param app an application to calculate for
+   * @param hmi_level HMI level
+   * @return VideoStreamingState value
+   */
   mobile_apis::VideoStreamingState::eType CalcVideoState(
       ApplicationSharedPtr app,
       const mobile_apis::HMILevel::eType hmi_level) const;