Improve comment in SkICC.h

BUG=skia:

Change-Id: Ib0d30883a9e790bf1c4a85fce74a095a7df708c1
Reviewed-on: https://skia-review.googlesource.com/8908
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Mike Reed <reed@google.com>

diff --git a/include/core/SkICC.h b/include/core/SkICC.h
index 04fa1da..8c5ec56 100644 (file)
--- a/include/core/SkICC.h
+++ b/include/core/SkICC.h
@@ -61,7 +61,8 @@ public:
      *  guaranteed to be the same.  If the ICC representation was not a table, the length
      *  will be chosen arbitrarily.
      *
-     *  Entries in the tables are guaranteed to be in [0, 1].
+     *  The lengths of the tables are all guaranteed to be at least 2.  Entries in the
+     *  tables are guaranteed to be in [0, 1].
      *
      *  This API may be deleted in favor of a numerical approximation of the raw data.
      *