Fix an Gazebo to a Gazebo

Signed-off-by: methylDragon <[email protected]>

include/gz/sensors/CameraSensor.hh

@@ -63,7 +63,7 @@ namespace gz
 
     /// \brief Camera Sensor Class
     ///
-    ///   This class creates images from an Gazebo Rendering scene. The scene
+    ///   This class creates images from a Gazebo Rendering scene. The scene
     ///   must be created in advance and given to Manager::Init().
     ///   It offers both an ignition-transport interface and a direct C++ API
     ///   to access the image data. The API works by setting a callback to be

include/gz/sensors/DepthCameraSensor.hh

@@ -63,7 +63,7 @@ namespace gz
 
     /// \brief Depth camera sensor class.
     ///
-    /// This class creates depth image from an Gazebo Rendering scene.
+    /// This class creates depth image from a Gazebo Rendering scene.
     /// The scene  must be created in advance and given to Manager::Init().
     /// It offers both an ignition-transport interface and a direct C++ API
     /// to access the image data. The API works by setting a callback to be

include/gz/sensors/RgbdCameraSensor.hh

@@ -39,7 +39,7 @@ namespace gz
 
     /// \brief RGBD camera sensor class.
     ///
-    /// This class creates a few types of sensor data from an Gazebo
+    /// This class creates a few types of sensor data from a Gazebo
     /// Rendering scene:
     /// * RGB image (same as CameraSensor)
     /// * Depth image (same as DepthCamera)

include/gz/sensors/SegmentationCameraSensor.hh

@@ -45,7 +45,7 @@ namespace gz
 
     /// \brief Segmentation camera sensor class.
     ///
-    /// This class creates segmentation images from an Gazebo Rendering scene.
+    /// This class creates segmentation images from a Gazebo Rendering scene.
     /// The scene must be created in advance and given to Manager::Init().
     /// It offers both an ignition-transport interface and a direct C++ API
     /// to access the image data. The API works by setting a callback to be

include/gz/sensors/ThermalCameraSensor.hh

@@ -63,7 +63,7 @@ namespace gz
 
     /// \brief Thermal camera sensor class.
     ///
-    /// This class creates thermal image from an Gazebo Rendering scene.
+    /// This class creates thermal image from a Gazebo Rendering scene.
     /// The scene must be created in advance and given to Manager::Init().
     /// It offers both an ignition-transport interface and a direct C++ API
     /// to access the image data. The API works by setting a callback to be

include/gz/sensors/WideAngleCameraSensor.hh

@@ -63,7 +63,7 @@ namespace gz
 
     /// \brief Wide Angle camera sensor class.
     ///
-    /// This class creates wide angle camera image from an Gazebo Rendering
+    /// This class creates wide angle camera image from a Gazebo Rendering
     /// scene. The scene must be created in advance and given to Manager::Init()
     /// It offers both an ignition-transport interface and a direct C++ API
     /// to access the image data. The API works by setting a callback to be