BACKENDS: Fix some comment typos

4 files changed, 14 insertions, 14 deletions

diff --git a/backends/graphics/opengl/opengl-graphics.h b/backends/graphics/opengl/opengl-graphics.h
index e02137bba7..cbf68d9cf1 100644
--- a/backends/graphics/opengl/opengl-graphics.h
+++ b/backends/graphics/opengl/opengl-graphics.h
@@ -241,7 +241,7 @@ private:
 	};
 
 	/**
-	 * The currently setup video state.
+	 * The currently set up video state.
 	 */
 	VideoState _currentState;
 
@@ -444,7 +444,7 @@ private:
 	Surface *_cursor;
 
 	/**
-	 * X coordinate of the cursor in phyiscal coordinates.
+	 * X coordinate of the cursor in physical coordinates.
 	 */
 	int _cursorX;
 
diff --git a/backends/graphics/openglsdl/openglsdl-graphics.cpp b/backends/graphics/openglsdl/openglsdl-graphics.cpp
index 73fc87a75f..46940d74f2 100644
--- a/backends/graphics/openglsdl/openglsdl-graphics.cpp
+++ b/backends/graphics/openglsdl/openglsdl-graphics.cpp
@@ -46,7 +46,7 @@ OpenGLSdlGraphicsManager::OpenGLSdlGraphicsManager(uint desktopWidth, uint deskt
 	SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
 	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
 
-	// Setup proper SDL OpenGL context creation.
+	// Set up proper SDL OpenGL context creation.
 #if SDL_VERSION_ATLEAST(2, 0, 0)
 	OpenGL::ContextType glContextType;
 
diff --git a/backends/graphics/sdl/sdl-graphics.h b/backends/graphics/sdl/sdl-graphics.h
index 74ee2838ea..ce282d842d 100644
--- a/backends/graphics/sdl/sdl-graphics.h
+++ b/backends/graphics/sdl/sdl-graphics.h
@@ -62,10 +62,10 @@ public:
 	virtual void notifyVideoExpose() = 0;
 
 	/**
-	 * Notify the graphics manager about an resize event.
+	 * Notify the graphics manager about a resize event.
 	 *
 	 * It is noteworthy that the requested width/height should actually be set
-	 * up as is and not changed by the graphics manager, since else it might
+	 * up as is and not changed by the graphics manager, since otherwise it may
 	 * lead to odd behavior for certain window managers.
 	 *
 	 * It is only required to overwrite this method in case you want a
@@ -94,7 +94,7 @@ public:
 
 	/**
 	 * A (subset) of the graphic manager's state. This is used when switching
-	 * between different SDL graphic managers on runtime.
+	 * between different SDL graphic managers at runtime.
 	 */
 	struct State {
 		int screenWidth, screenHeight;
diff --git a/backends/graphics/surfacesdl/surfacesdl-graphics.cpp b/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
index 897cdcb352..9d0f217184 100644
--- a/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
+++ b/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
@@ -1139,14 +1139,14 @@ void SurfaceSdlGraphicsManager::updateScreen() {
 }
 
 void SurfaceSdlGraphicsManager::updateShader() {
-// shader init code goes here
-// currently only used on Vita port
-// the user-selected shaderID should be obtained via ConfMan.getInt("shader")
-// and the corresponding shader should then be activated here
-// this way the user can combine any software scaling (scalers)
-// with any hardware shading (shaders). The shaders could provide
-// scanline masks, overlays, but could also serve for
-// hardware-based up-scaling (sharp-bilinear-simple, etc.)
+	// shader init code goes here
+	// currently only used on Vita port
+	// the user-selected shaderID should be obtained via ConfMan.getInt("shader")
+	// and the corresponding shader should then be activated here
+	// this way the user can combine any software scaling (scalers)
+	// with any hardware shading (shaders). The shaders could provide
+	// scanline masks, overlays, but could also serve for
+	// hardware-based up-scaling (sharp-bilinear-simple, etc.)
 }
 
 void SurfaceSdlGraphicsManager::internUpdateScreen() {