dct-test: better term for meximum error.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/dct-test.c

@@ -316,7 +316,7 @@ static int dct_error(const struct algo *dct, int test, int is_idct, int speed, c
 
     spec_err = is_idct && (err_inf > 1 || omse > 0.02 || fabs(ome) > 0.0015);
 
-    printf("%s %s: ppe=%d omse=%0.8f ome=%0.8f syserr=%0.8f maxout=%d blockSumErr=%d\n",
+    printf("%s %s: max_err=%d omse=%0.8f ome=%0.8f syserr=%0.8f maxout=%d blockSumErr=%d\n",
            is_idct ? "IDCT" : "DCT", dct->name, err_inf,
            omse, ome, (double) sysErrMax / NB_ITS,
            maxout, blockSumErrMax);