mercurial question

[Marty K. <mrk...@co...>]

Can anyone explain why "hg commit" in the following does not do anything?

mrk> pwd
/home/mrk/hg/pvServiceCPP
mrk> hg status
M configure/RELEASE
mrk> hg commit
nothing changed
mrk> hg log -l 3 configure/RELEASE
changeset:   54:f9b60f7d1de6
user:        Matej Sekoranja
date:        Thu Mar 29 08:33:34 2012 +0200
summary:     OK -> Ok

changeset:   40:d5d69cbc61d2
user:        Marty Kraimer <mrk...@co...>
date:        Wed Aug 24 10:36:26 2011 -0400
summary:     example service support is provided`

changeset:   23:3bb842054ac0
user:        Marty Kraimer <mrk...@co...>
date:        Fri Jul 08 12:07:40 2011 -0400
summary:     start on python support

mrk> hg heads
changeset:   60:8f4cc3e5bee5
tag:         tip
user:        Marty Kraimer <mrk...@co...>
date:        Tue Jul 31 09:14:56 2012 -0400
summary:     working on isBad.