[commit: ghc] master: Validate: document --quiet [skip ci] (a7e0326)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/a7e0326645bde1cc0a12f81a337ce797b159987e/ghc

>---------------------------------------------------------------

commit a7e0326645bde1cc0a12f81a337ce797b159987e
Author: Thomas Miedema <thomasmiedema at gmail.com>
Date:   Wed Jul 22 00:00:01 2015 +0200

    Validate: document --quiet [skip ci]


>---------------------------------------------------------------

a7e0326645bde1cc0a12f81a337ce797b159987e
 validate | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/validate b/validate
index 6c33b06..57977fa 100755
--- a/validate
+++ b/validate
@@ -18,12 +18,13 @@ Flags:
                     compiler the test suite covers.
                     2008-07-01: 63% slower than the default.
                     HTML generated here: testsuite/hpc_output/hpc_index.html
-  --normal          Default settings
   --fast            Omit dyn way, omit binary distribution
   --slow            Build stage2 with -DDEBUG. Skips tests that call
                     `compiler_stats_num_field`.
                     2008-07-01: 14% slower than the default.
   --dph:            Also build libraries/dph and run associated tests.
+  --quiet:          More pretty build log.
+                    See Note [Default build system verbosity].
   --help            shows this usage help.
 
   Set environment variable 'CPUS' to number of cores, to exploit
@@ -59,7 +60,7 @@ do
     --fast)
         speed=FAST
         ;;
-    --normal)
+    --normal) # for backward compat
         speed=NORMAL
         ;;
     --no-dph) # for backward compat