Merge pull request #760 from ilkercat/code-example-improvement

feat(refs.asc): improve code example so that it works on emulated cmd…

Author: ben

book/10-git-internals/sections/refs.asc

@@ -20,7 +20,7 @@ To create a new reference that will help you remember where your latest commit i
 
 [source,console]
 ----
-$ echo "1a410efbd13591db07496601ebc7a059dd55cfe9" > .git/refs/heads/master
+$ echo 1a410efbd13591db07496601ebc7a059dd55cfe9 > .git/refs/heads/master
 ----
 
 Now, you can use the head reference you just created instead of the SHA-1 value in your Git commands: