Several uses of the '^' operator are being interpreted by asciidoc as requests to show the following text as a superscript. In order to fix this problem, use backticks (`) to quote the text of the affected git command invocations. Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>