ref-manual: Fixed some dashes in the user input examples.

I typically try to use the underscore character to string together
multi-word user-input descriptors in examples.  I fixed a bunche
here.

(From yocto-docs rev: 68474b5a8b5c96b0fc19fda29e667369f4606e31)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/documentation/ref-manual/introduction.xml b/documentation/ref-manual/introduction.xml
index 40b4e21627..cc3f6b075c 100644
--- a/documentation/ref-manual/introduction.xml
+++ b/documentation/ref-manual/introduction.xml
@@ -495,14 +495,14 @@
                        choose the installation directory.
                        For example, you could choose the following:
                        <literallayout class='monospaced'>
-     /home/<replaceable>your-username</replaceable>/buildtools
+     /home/<replaceable>your_username</replaceable>/buildtools
                        </literallayout>
                        </para></listitem>
                     <listitem><para>
                         Source the tools environment setup script by using a
                         command like the following:
                         <literallayout class='monospaced'>
-     $ source /home/<replaceable>your-username</replaceable>/buildtools/environment-setup-i586-poky-linux
+     $ source /home/<replaceable>your_username</replaceable>/buildtools/environment-setup-i586-poky-linux
                         </literallayout>
                         Of course, you need to supply your installation directory and be
                         sure to use the right file (i.e. i585 or x86-64).