Merge pull request #1097 from achanda/patch-1

Fix a typo in URL

Author: alexcrichton

README.md

@@ -52,7 +52,7 @@ the direction the language is evolving in.
 * [0979-align-splitn-with-other-languages.md](text/0979-align-splitn-with-other-languages.md)
 * [1011-process.exit.md](text/1011-process.exit.md)
 * [1023-rebalancing-coherence.md](text/1023-rebalancing-coherence.md)
-* [1040-duration-reform.md](text/1040/duration-reform.md)
+* [1040-duration-reform.md](text/1040-duration-reform.md)
 * [1044-io-fs-2.1.md](text/1044-io-fs-2.1.md)
 
 ## Table of Contents