When this parameter names a non-branch (but still a valid commit object),
your HEAD becomes 'detached'.
+
-As a special case, the "`@\{-N\}`" syntax for the N-th last branch
+As a special case, the `"@\{-N\}"` syntax for the N-th last branch
checks out the branch (instead of detaching). You may also specify
-"`-`" which is synonymous with "`@\{-1\}`".
+`-` which is synonymous with `"@\{-1\}"`.
Detached HEAD