everyday.txt: change "tracking branch" to "remote-tracking branch"

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/everyday.txt

@@ -180,12 +180,12 @@ directory; clone from it to start a repository on the satellite
 machine.
 <2> clone sets these configuration variables by default.
 It arranges `git pull` to fetch and store the branches of mothership
-machine to local `remotes/origin/*` tracking branches.
+machine to local `remotes/origin/*` remote-tracking branches.
 <3> arrange `git push` to push local `master` branch to
 `remotes/satellite/master` branch of the mothership machine.
 <4> push will stash our work away on `remotes/satellite/master`
-tracking branch on the mothership machine.  You could use this as
-a back-up method.
+remote-tracking branch on the mothership machine.  You could use this
+as a back-up method.
 <5> on mothership machine, merge the work done on the satellite
 machine into the master branch.