mesa: fix error string, remove out of date comment

src/mesa/main/transformfeedback.c

@@ -884,7 +884,7 @@ _mesa_ResumeTransformFeedback(void)
 
    if (!obj->Active || !obj->Paused) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
-               "glPauseTransformFeedback(feedback not active or not paused)");
+               "glResumeTransformFeedback(feedback not active or not paused)");
       return;
    }
 
@@ -931,15 +931,4 @@ _mesa_DrawTransformFeedback(GLenum mode, GLuint name)
 }
 
 
-/*
-XXX misc to do:
-
-glGet*() for
-
-GL_TRANSFORM_FEEDBACK_BUFFER_PAUSED
-GL_TRANSFORM_FEEDBACK_BUFFER_ACTIVE
-GL_TRANSFORM_FEEDBACK_BINDING
-*/
-
-
 #endif /* FEATURE_EXT_transform_feedback */