README: use markdown format for direct URL link

diff --git a/README.md b/README.md
index c7a4848e34776706c78f4e5abd3fe738f1ee3c76..ea3b2423753bf3698ca3d280187ce63c3bea8261 100644 (file)
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ eliminate redundant executions to significantly shrink the state space.
 The model checking algorithm is described in more detail in this paper
 (currently under review):
 
-  [http://demsky.eecs.uci.edu/publications/c11modelcheck.pdf](http://demsky.eecs.uci.edu/publications/c11modelcheck.pdf)
+  <http://demsky.eecs.uci.edu/publications/c11modelcheck.pdf>
 
 It is designed to support unit tests on concurrent data structure written using
 C11/C++11 atomics.
@@ -40,7 +40,7 @@ flavors. We have not attempted to port to Windows.
 
 Other references can be found at the main project page:
 
-  [http://demsky.eecs.uci.edu/c11modelchecker.php](http://demsky.eecs.uci.edu/c11modelchecker.php)
+  <http://demsky.eecs.uci.edu/c11modelchecker.php>
 
 Basic build and run
 -------------------