Fix some comments

GPU/GLES/StateMappingGLES.cpp

@@ -171,7 +171,7 @@ void DrawEngineGLES::ApplyDrawState(int prim) {
 
 			if (blendState.applyFramebufferRead) {
 				if (ApplyFramebufferRead(&fboTexNeedsBind_)) {
-					// We take over the responsiblity for blending, so recompute.
+					// The shader takes over the responsibility for blending, so recompute.
 					ApplyStencilReplaceAndLogicOpIgnoreBlend(blendState.replaceAlphaWithStencil, blendState);
 
 					// We copy the framebuffer here, as doing so will wipe any blend state if we do it later.