libexif: Update README (#49)

Update README to actually talk about how to run tests.

diff --git a/README b/README
index 858b63e..d12b41c 100644 (file)
--- a/README
+++ b/README
@@ -41,8 +41,9 @@ the results available at https://libexif.github.io/api/
 
 The short test programs in the test directory illustrates how to create
 valid EXIF data from scratch, how to save EXIF data and how to load EXIF
-data from data in memory. There are also a few simple example programs
-available in the contrib/examples/ directory.  Don't hesitate to contact
+data from data in memory. To run the test programs, just run make check.
+There are also a few simple example programs available in the
+contrib/examples/ directory.  Don't hesitate to contact
 us at <libexif-devel@lists.sourceforge.net> if you have any questions
 on how to use libexif.