Minor doc fix

diff --git a/README.md b/README.md
index 822eee71eeb08ea568ef4e003448af82f18d12dc..60ce0e6ae2564827bf6cc5347d9f6eccf3fada8c 100644 (file)
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ First, clone the code:
 Then check the source integrity of the latest release:
 
     cd hydra
-    tag="`git describe --abbrev=0 --tags`
+    tag="`git describe --abbrev=0 --tags`"
     git tag -v $tag && git checkout $tag # check the source!
 
 Finally, add hydra folder to your `$PATH` or run the following command to install