diff --git a/src/GuiEvents.cc b/src/GuiEvents.cc
index ab9b4fcf8..16cacc25b 100644
--- a/src/GuiEvents.cc
+++ b/src/GuiEvents.cc
@@ -120,19 +120,19 @@ class ignition::gui::events::DropOnScene::Implementation
 
 class ignition::gui::events::ScrollOnScene::Implementation
 {
-  /// \brief Mouse event
+  /// \brief Mouse event with scroll information.
   public: common::MouseEvent mouse;
 };
 
 class ignition::gui::events::DragOnScene::Implementation
 {
-  /// \brief The 2D point over which the user is hovering.
+  /// \brief Mouse event with drag information.
   public: common::MouseEvent mouse;
 };
 
 class ignition::gui::events::MousePressOnScene::Implementation
 {
-  /// \brief Mouse event
+  /// \brief Mouse event with press information.
   public: common::MouseEvent mouse;
 };
 
diff --git a/src/plugins/minimal_scene/MinimalScene.cc b/src/plugins/minimal_scene/MinimalScene.cc
index ddc8ec593..3e7fe3174 100644
--- a/src/plugins/minimal_scene/MinimalScene.cc
+++ b/src/plugins/minimal_scene/MinimalScene.cc
@@ -488,7 +488,7 @@ void IgnRenderer::BroadcastKeyRelease()
 /////////////////////////////////////////////////
 void IgnRenderer::BroadcastKeyPress()
 {
-  if (this->dataPtr->keyEvent.Type() == common::KeyEvent::PRESS)
+  if (this->dataPtr->keyEvent.Type() != common::KeyEvent::PRESS)
     return;
 
   events::KeyPressOnScene keyPress(this->dataPtr->keyEvent);