test/py: mmc: Fix 'mmc info' testcase

Commit 41e30dcf8796 ("cmd: mmc: Make Mode: printout consistent") fixed
the layout of `mmc info` output.  Reflect this change in the respective
testcase.

Also fix a typo in the documentation.

Fixes: 41e30dcf8796 ("cmd: mmc: Make Mode: printout consistent")
Signed-off-by: Harald Seiler <hws@denx.de>
Acked-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/test/py/tests/test_mmc_rd.py b/test/py/tests/test_mmc_rd.py
index a25aa5f..ea652f9 100644
--- a/test/py/tests/test_mmc_rd.py
+++ b/test/py/tests/test_mmc_rd.py
@@ -56,7 +56,7 @@
         'info_mode': ???,
         'info_buswidth': ???.
     },
-}
+)
 
 # Configuration data for test_mmc_rd; defines regions of the MMC (entire
 # devices, or ranges of sectors) which can be read:
@@ -210,7 +210,7 @@
     assert good_response in response
     good_response = "Bus Speed: %s" % info_speed
     assert good_response in response
-    good_response = "Mode : %s" % info_mode
+    good_response = "Mode: %s" % info_mode
     assert good_response in response
     good_response = "Bus Width: %s" % info_buswidth
     assert good_response in response